{"id":68,"date":"2025-09-01T17:54:30","date_gmt":"2025-09-01T09:54:30","guid":{"rendered":"http:\/\/www.zxlearning.space\/?p=68"},"modified":"2025-09-01T17:54:32","modified_gmt":"2025-09-01T09:54:32","slug":"python%e8%bf%9b%e9%98%b6","status":"publish","type":"post","link":"http:\/\/www.zxlearning.space\/?p=68","title":{"rendered":"Python\u8fdb\u9636"},"content":{"rendered":"\n<div class=\"wp-block-jetpack-markdown\"><h3>\u4e00\u3001\u9762\u5411\u5bf9\u8c61\u7684\u57fa\u672c\u6982\u5ff5<\/h3>\n<h4>1.\u9762\u5411\u8fc7\u7a0b\u4e0e\u9762\u5411\u5bf9\u8c61<\/h4>\n<ul>\n<li>\u9762\u5411\u8fc7\u7a0b\uff1a\u5173\u6ce8\u4e8b\u7269\u53d1\u5c55\u7684\u8fc7\u7a0b\u8fdb\u884c\u7f16\u7a0b\uff0c\u7a0b\u5e8f\u901a\u8fc7\u6a21\u62df\u4e8b\u7269\u53d1\u5c55\u7684\u8fc7\u7a0b\u5b9e\u73b0\u6700\u7ec8\u6548\u679c\u3002<\/li>\n<li>\u9762\u5411\u5bf9\u8c61\uff1a\u5173\u6ce8\u4e8b\u7269\u4e4b\u95f4\u7684\u5173\u7cfb\u8fdb\u884c\u7f16\u7a0b\uff0c\u7a0b\u5e8f\u901a\u8fc7\u6a21\u62df\u4e8b\u7269\u4e4b\u95f4\u7684\u4ea4\u4e92\u5b9e\u73b0\u6700\u7ec8\u6548\u679c\u3002<\/li>\n<\/ul>\n<h4>2.\u9762\u5411\u5bf9\u8c61\u7684\u4e09\u5927\u7279\u6027<\/h4>\n<ul>\n<li>\u5c01\u88c5\uff1a\u9690\u85cf\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4ec5\u5bf9\u5916\u63d0\u4f9b\u63a5\u53e3\u4f9b\u5916\u754c\u8bbf\u95ee\n<ul>\n<li>\u4f7f\u7528\u8005\u53ea\u9700\u8981\u901a\u8fc7\u63a5\u53e3\u8bbf\u95ee\uff0c\u65e0\u9700\u4e86\u89e3\u5bf9\u8c61\u7684\u7ec6\u8282<\/li>\n<li>\u5bf9\u8c61\u53ef\u4ee5\u8bbe\u7f6e\u8bbf\u95ee\u7684\u6743\u9650\uff0c\u9650\u5236\u8bbf\u95ee\u7684\u5185\u5bb9<\/li>\n<\/ul>\n<\/li>\n<li>\u7ee7\u627f\uff1a\u5b50\u7c7b\u7ee7\u627f\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\n<ul>\n<li>\u5b50\u7c7b\u5177\u6709\u7236\u7c7b\u7684\u7279\u5f81\u548c\u884c\u4e3a<\/li>\n<li>\u5b50\u7c7b\u53ef\u4ee5\u989d\u5916\u62e5\u6709\u81ea\u5df1\u7684\u7279\u5f81\u548c\u884c\u4e3a<\/li>\n<\/ul>\n<\/li>\n<li>\u591a\u6001\uff1a\u540c\u4e00\u51fd\u6570\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u72b6\u6001<\/li>\n<\/ul>\n<h3>\u4e8c\u3001\u7c7b\u548c\u5bf9\u8c61<\/h3>\n<h4>1.\u57fa\u672c\u6982\u5ff5<\/h4>\n<ul>\n<li>\n<p>\u7c7b\uff1a\u5c06\u4e8b\u7269\u8fdb\u884c\u62bd\u8c61\u5f97\u5230\u7684\u6a21\u677f\uff08\u4f8b\u5982\uff1a\u7a7a\u7684\u4e2a\u4eba\u4fe1\u606f\u8868\uff09<\/p>\n<\/li>\n<li>\n<p>\u5bf9\u8c61\uff1a\u6839\u636e\u6a21\u677f\u586b\u5145\u8fc7\u5177\u4f53\u7684\u5c5e\u6027\u7684\u5b9e\u4f53\uff08\u4f8b\u5982\uff1a\u586b\u5199\u8fc7\u7684\u4e2a\u4eba\u4fe1\u606f\u8868\uff09<\/p>\n<\/li>\n<\/ul>\n<h4>2.\u5b9a\u4e49\u65b9\u6cd5<\/h4>\n<ul>\n<li>\n<p>\u7c7b\u7684\u5b9a\u4e49<\/p>\n<pre><code class=\"language-python\">#\u7c7b\u7684\u5b9a\u4e49\n#\u5b9a\u4e49\u65b9\u6cd5\u4e00\n&quot;&quot;&quot;\n\u5b9a\u4e49\u683c\u5f0f\uff1a\nclass \u7c7b\u540d\n    \uff08\u529f\u80fd\u5217\u8868\uff09\n    def \u51fd\u65701\n    def \u51fd\u65702\n    ...\n&quot;&quot;&quot;\n#\u4f8b\uff1a\u5b66\u751f\u7c7b\nclass Student1:\n    def getType(self):\n        print('\u8fd9\u662f\u4e00\u4e2a\u5b66\u751f')\n#\u5b9a\u4e49\u65b9\u6cd5\u4e8c\n&quot;&quot;&quot;\n\u5b9a\u4e49\u683c\u5f0f\uff1a\nclass \u7c7b\u540d()\n    \uff08\u529f\u80fd\u5217\u8868\uff09\n    def \u51fd\u65701\n    def \u51fd\u65702\n    ...\n&quot;&quot;&quot;\n#\u4f8b\uff1a\u5b66\u751f\u7c7b\nclass Student2():\n    def getType(self):\n        print('\u8fd9\u662f\u4e00\u4e2a\u5b66\u751f')\n#\u5b9a\u4e49\u65b9\u6cd5\u4e09\n&quot;&quot;&quot;\n\u5b9a\u4e49\u683c\u5f0f\uff1a\nclass \u7c7b\u540d(object)\n    \uff08\u529f\u80fd\u5217\u8868\uff09\n    def \u51fd\u65701\n    def \u51fd\u65702\n    ...\n&quot;&quot;&quot;\n#\u4f8b\uff1a\u5b66\u751f\u7c7b\nclass Student3(object):\n    def getType(self):\n        print('\u8fd9\u662f\u4e00\u4e2a\u5b66\u751f')\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5bf9\u8c61\u7684\u5b9a\u4e49<\/p>\n<pre><code class=\"language-python\">#\u5bf9\u8c61\u7684\u5b9a\u4e49\n&quot;&quot;&quot;\n\u5728\u5b9a\u4e49\u7c7b\u7684\u57fa\u7840\u4e0a\uff1a\n\u521b\u5efa\u5bf9\u8c61\uff1a\u5bf9\u8c61\u540d=\u7c7b()\n\u8c03\u7528\u5bf9\u8c61\uff1a\u5bf9\u8c61\u540d.\u65b9\u6cd5\u540d()\n&quot;&quot;&quot;\n#\u4f8b\uff1a\u4f7f\u7528\u5b66\u751f\u7c7b\nxiaoming = Student()\nxiaoming.getType()\n#\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u5bf9\u8c61\nxiaohong = Student()\nxiaohong.getType()\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h4>3.self\u5173\u952e\u5b57<\/h4>\n<ul>\n<li>\n<p>\u5185\u5bb9<\/p>\n<ul>\n<li>\u6bcf\u4e00\u4e2a\u5bf9\u8c61\u62e5\u6709\u4e00\u4e2a\u72ec\u7279\u7684self\u503c\uff0c\u8fd9\u4e2a\u503c\u6807\u8bc6\u4e86\u4e0d\u540c\u7684\u5bf9\u8c61<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4f5c\u7528<\/p>\n<ul>\n<li>self\u533a\u5206\u4e86\u4e0d\u540c\u7684\u5bf9\u8c61\uff0c\u5bf9\u8c61\u5728\u8c03\u7528\u7c7b\u65b9\u6cd5\u65f6\uff0c\u4f1a\u4f20\u5165self\u503c\u4ee5\u4fbf\u7c7b\u533a\u5206\u662f\u54ea\u4e00\u4e2a\u5bf9\u8c61\u5728\u8c03\u7528\u65b9\u6cd5<\/li>\n<li>\u5728\u7c7b\u7684\u5185\u90e8\u8c03\u7528\u7c7b\u7684\u65b9\u6cd5\uff1aself.\u65b9\u6cd5\u540d()<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>4.\u5bf9\u8c61\u7684\u5c5e\u6027<\/h4>\n<ul>\n<li>\n<p>\u64cd\u4f5c\u5c5e\u6027<\/p>\n<ul>\n<li>\n<p>\u5728\u7c7b\u7684\u5916\u90e8\u64cd\u4f5c\u5c5e\u6027<\/p>\n<pre><code class=\"language-python\">#\u5728\u7c7b\u7684\u5916\u90e8\u64cd\u4f5c\u5c5e\u6027\n&quot;&quot;&quot;\n\u8bbe\u7f6e\u5c5e\u6027\uff1a\u5bf9\u8c61\u540d.\u5c5e\u6027=\u5c5e\u6027\u503c\n\u8c03\u7528\u5c5e\u6027\uff1a\u5bf9\u8c61\u540d.\u5c5e\u6027\n&quot;&quot;&quot;\nclass Student:\n    def getType(self):\n        print('\u8fd9\u662f\u4e00\u4e2a\u5b66\u751f')\n\nxiaoming = Student()\nxiaoming.name = 'xiaoming'\nxiaoming.age = 18\nprint(f'\u5c0f\u660e\u7684\u5e74\u9f84\u662f{xiaoming.age}\u5c81')\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5728\u7c7b\u7684\u5185\u90e8\u64cd\u4f5c\u5c5e\u6027<\/p>\n<pre><code class=\"language-python\">#\u5728\u7c7b\u7684\u5185\u90e8\u64cd\u4f5c\u5c5e\u6027\n&quot;&quot;&quot;\n\u8c03\u7528\u5c5e\u6027\uff1aself.\u5c5e\u6027\n&quot;&quot;&quot;\nclass Student:\n    def getName(self):\n        print(f'\u5b66\u751f\u7684\u59d3\u540d\u662f{self.name}')\n\nxiaoming = Student()\nxiaoming.name = '\u5c0f\u660e'\nxiaoming.getName()\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>5.\u9b54\u6cd5\u65b9\u6cd5<\/h4>\n<ul>\n<li>\n<p>\u6982\u5ff5<\/p>\n<ul>\n<li>\u9b54\u6cd5\u65b9\u6cd5\u7684\u547d\u540d\u7279\u70b9\u662f<code>__\u65b9\u6cd5\u540d__<\/code>\uff0c\u9b54\u6cd5\u65b9\u6cd5\u5728\u6ee1\u8db3\u6761\u4ef6\u65f6\u4f1a\u81ea\u52a8\u8c03\u7528<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><code>__init__<\/code><\/p>\n<ul>\n<li>\n<p>\u6761\u4ef6\uff1a\u901a\u8fc7\u7c7b\u521b\u5efa\u5bf9\u8c61\u65f6\uff0c\u82e5\u7c7b\u4e2d\u5b58\u5728<code>__init__<\/code>\u51fd\u6570\uff0c\u5219\u4f1a\u81ea\u52a8\u8c03\u7528<\/p>\n<\/li>\n<li>\n<p>\u8fd4\u56de\u503c\uff1aNone<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528<\/p>\n<ul>\n<li>\n<p>\u3010\u65e0\u53c2\u7248\u672c\u3011<code>def __init__(self):<\/code><\/p>\n<pre><code class=\"language-python\">#\u65e0\u53c2__init__\nclass Student:\n    def  __init__(self):\n        self.name = '\u672a\u547d\u540d'\n    def getName(self):\n        print(self.name)\n\nxiaoming = Student()\nxiaoming.getName()\nprint(xiaoming.name)\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u3010\u6709\u53c2\u7248\u672c\u3011<code>def __init__(self,\u53c2\u65701,\u53c2\u65702,...)<\/code><\/p>\n<pre><code class=\"language-Python\">#\u6709\u53c2__init__\nclass Student:\n    def  __init__(self,name):\n        self.name = name\n    def getName(self):\n        print(self.name)\n\nxiaoming = Student('\u5c0f\u660e')\nxiaoming.getName()\nprint(xiaoming.name)\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><code>__str__<\/code><\/p>\n<ul>\n<li>\n<p>\u6761\u4ef6\uff1a\u901a\u8fc7print\u8f93\u51fa\u5bf9\u8c61\u65f6\uff0c\u9ed8\u8ba4\u6253\u5370\u5bf9\u8c61\u7684\u5185\u5b58\u5730\u5740\uff0c\u82e5\u7c7b\u4e2d\u5b58\u5728<code>__str__<\/code>\u51fd\u6570\uff0c\u5219\u4f1a\u81ea\u52a8\u8c03\u7528<\/p>\n<\/li>\n<li>\n<p>\u8fd4\u56de\u503c\uff1astr\u7c7b\u578b<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\uff1a<code>def __str__(self)<\/code><\/p>\n<pre><code class=\"language-python\">#__str__\nclass Student:\n    def  __init__(self,name):\n        self.name = name\n    def __str__(self):\n        return f'\u5b66\u751f\u59d3\u540d\uff1a{self.name}'\n\nxiaoming = Student(&quot;\u5c0f\u660e&quot;)\nprint(xiaoming)\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><code>__del__<\/code><\/p>\n<ul>\n<li>\n<p>\u6761\u4ef6\uff1a\u5f53\u5220\u9664\u5bf9\u8c61\u65f6\uff0c\u9ed8\u8ba4\u8c03\u7528<code>__del__<\/code>\u51fd\u6570<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\uff1a<code>def __del__(self)<\/code><\/p>\n<pre><code class=\"language-python\">#__del__\nclass Student:\n    def __del__(self):\n        print('\u8c03\u7528\u4e86__del__')\n\nxiaoming = Student()\ndel xiaoming\nxiaohong = Student()\n#\u7a0b\u5e8f\u7ed3\u675f\u9ed8\u8ba4\u8c03\u7528__del__\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u4e09\u3001\u7ee7\u627f<\/h3>\n<h4>1.\u57fa\u672c\u6982\u5ff5<\/h4>\n<ul>\n<li>\u7ee7\u627f\uff1a\u6307\u5b50\u7c7b\u53ef\u4ee5\u7ee7\u627f\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff08\u7ad9\u5728\u5b50\u7c7b\u89c6\u89d2\uff09<\/li>\n<li>\u6d3e\u751f\uff1a\u6307\u4ece\u5df2\u6709\u7684\u7c7b\u4ea7\u751f\u4e00\u4e2a\u65b0\u7684\u7c7b\uff08\u7ad9\u5728\u7236\u7c7b\u89c6\u89d2\uff09<\/li>\n<li>\u6ce8\u610f\uff1a\u7ee7\u627f\u662f\u7c7b\u7684\u7ee7\u627f\uff0c\u800c\u5e76\u975e\u5bf9\u8c61\u7684\u7ee7\u627f<\/li>\n<\/ul>\n<h4>2.\u5b9a\u4e49\u65b9\u6cd5<\/h4>\n<pre><code class=\"language-python\">#\u7ee7\u627f\u7684\u5b9a\u4e49\n&quot;&quot;&quot;\nclass \u7c7b\u540d(\u7236\u7c7b\u540d):\n&quot;&quot;&quot;\nclass Father:\n    def __init__(self):\n        self._money = 100\n\n    def printHobby(self):\n        print(&quot;Computer&quot;)\n\nclass Son(Father):\n    pass\n\nxiaoming = Son()\nxiaoming.printHobby()\n<\/code><\/pre>\n<h4>2.\u5355\u7ee7\u627f\u4e0e\u591a\u7ee7\u627f<\/h4>\n<ul>\n<li>\n<p>\u5355\u7ee7\u627f\uff1a\u5b50\u7c7b\u5355\u72ec\u7ee7\u627f\u4e00\u4e2a\u7236\u7c7b\uff0c\u4ec5\u80fd\u7ee7\u627f\u8be5\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5<\/p>\n<pre><code class=\"language-python\">#\u5355\u7ee7\u627f\nclass Master:\n    def __init__(self):\n        self._skill='&lt;\u964d\u9f99\u5341\u516b\u638c&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n        \nclass Prentice(Master):\n    pass\n\nxiaoming = Prentice()\nxiaoming.getSkill()\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u591a\u7ee7\u627f\uff1a\u5b50\u7c7b\u4ece\u591a\u4e2a\u7236\u7c7b\u8fdb\u884c\u7ee7\u627f\uff0c\u53ef\u4ee5\u7ee7\u627f\u6240\u6709\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5<\/p>\n<pre><code class=\"language-python\"># \u591a\u7ee7\u627f\nclass Master1:\n    def __init__(self):\n        self._skill = '&lt;\u964d\u9f99\u5341\u516b\u638c&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\nclass Master2:\n    def __init__(self):\n        self._skill = '&lt;\u66b4\u96e8\u68a8\u82b1\u9488&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\nclass Prentice(Master1, Master2):\n    pass\n\n\nxiaoming = Prentice()\n#\u540c\u540d\u5c5e\u6027\u548c\u65b9\u6cd5\u6309\u7167\u8c03\u7528\u987a\u5e8f\u6765\u6267\u884c\nprint(xiaoming._skill)\nxiaoming.getSkill()\n\n#\u67e5\u770b\u8c03\u7528\u987a\u5e8f\u7684\u65b9\u6cd5\nprint(Prentice.__mro__) #\u8fd4\u56de\u5143\u7ec4\nprint(Prentice.mro()) #\u8fd4\u56de\u5217\u8868\n&quot;&quot;&quot;\n\u8fd0\u884c\u7ed3\u679c\uff1a\n(&lt;class '__main__.Prentice'&gt;, &lt;class '__main__.Master1'&gt;, &lt;class '__main__.Master2'&gt;, &lt;class 'object'&gt;)\n\u8868\u660e\uff1a\n1.\u540c\u540d\u5c5e\u6027\u548c\u65b9\u6cd5\u6309\u7167Prentice,Master1,Master2,object\u7684\u987a\u5e8f\u8fdb\u884c\u8c03\u7528\n2.\u82e5\u6309\u7167\u4e0a\u8ff0\u987a\u5e8f\u672a\u80fd\u6210\u529f\u627e\u5230\uff0c\u5219\u4f1a\u62a5\u9519\n&quot;&quot;&quot;\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h4>3.\u5b50\u7c7b\u91cd\u5199\u7236\u7c7b\u65b9\u6cd5<\/h4>\n<pre><code class=\"language-python\">#\u5b50\u7c7b\u91cd\u5199\u7236\u7c7b\u540c\u540d\u5c5e\u6027\u548c\u65b9\u6cd5\nclass Master1:\n    def __init__(self):\n        self._skill = '&lt;\u964d\u9f99\u5341\u516b\u638c&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\nclass Master2:\n    def __init__(self):\n        self._skill = '&lt;\u66b4\u96e8\u68a8\u82b1\u9488&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\nclass Prentice(Master1, Master2):\n    def __init__(self):\n        self._skill='&lt;\u964d\u9f99\u66b4\u96e8\u638c&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\nxiaoming=Prentice()\nxiaoming.getSkill()\n<\/code><\/pre>\n<h4>4.\u5b50\u7c7b\u8c03\u7528\u7236\u7c7b\u65b9\u6cd5<\/h4>\n<ul>\n<li>\n<p>\u663e\u5f0f\u8c03\u7528<\/p>\n<pre><code class=\"language-python\">#\u663e\u5f0f\u8c03\u7528\nclass Master:\n    def __init__(self):\n        self._skill = '&lt;\u964d\u9f99\u5341\u516b\u638c&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\nclass Prentice(Master):\n    def __init__(self):\n        self._skill='&lt;\u964d\u9f99\u66b4\u96e8\u638c&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\n    def getMasterSkill(self):\n        Master.__init__(self)\n        Master.getSkill(self)\n\nxiaoming=Prentice()\nxiaoming.getSkill()\nxiaoming.getMasterSkill()\n<\/code><\/pre>\n<\/li>\n<li>\n<p>super(\u5b50\u7c7b\u540d,self):\u53ef\u4ee5\u8c03\u7528\u5b50\u7c7b\u7684\u7236\u7c7b<\/p>\n<pre><code class=\"language-python\">#super()\u8c03\u7528\n#\u9002\u7528\u4e8e\u5355\u7ee7\u627f\u7684\u60c5\u51b5\nclass Master:\n    def __init__(self):\n        self._skill = '&lt;\u964d\u9f99\u5341\u516b\u638c&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\nclass Prentice(Master):\n    def __init__(self):\n        self._skill='&lt;\u964d\u9f99\u66b4\u96e8\u638c&gt;'\n\n    def getSkill(self):\n        print(f'\u4f7f\u7528\u4e86{self._skill}')\n\n    def getMasterSkill(self):\n        super().__init__()\n        super().getSkill()\n\nxiaoming=Prentice()\nxiaoming.getSkill()\nxiaoming.getMasterSkill()\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3>\u56db\u3001\u5c01\u88c5<\/h3>\n<h4>1.\u57fa\u672c\u6982\u5ff5<\/h4>\n<ul>\n<li>\u5c01\u88c5\uff1a\u5c06\u5c5e\u6027\u548c\u65b9\u6cd5\u5199\u5165\u7c7b\u4e2d<\/li>\n<\/ul>\n<h4>2.\u79c1\u6709\u65b9\u6cd5\u4e0e\u79c1\u6709\u5c5e\u6027<\/h4>\n<ul>\n<li>\n<p>\u79c1\u6709\u5c5e\u6027\u548c\u79c1\u6709\u65b9\u6cd5\u4e0d\u7ee7\u627f\u7ed9\u5b50\u7c7b<\/p>\n<pre><code class=\"language-python\">#\u79c1\u6709\u65b9\u6cd5\u4e0e\u79c1\u6709\u5c5e\u6027\n&quot;&quot;&quot;\n\u89c4\u5219\uff1a\n1.\u53ea\u80fd\u5728\u7c7b\u7684\u5185\u90e8\u4f7f\u7528\n2.\u901a\u8fc7\u516c\u5171\u65b9\u6cd5\u7684\u5916\u90e8\u63a5\u53e3\u5728\u7c7b\u5916\u4f7f\u7528\n\u5b9a\u4e49\uff1a\n__\u53d8\u91cf\u540d\n&quot;&quot;&quot;\nclass Father:\n    def __init__(self):\n        self.skill='&lt;\u6b66\u6797\u79d8\u7c4d&gt;'\n        self.__money=50000 #\u79c1\u6709\u5c5e\u6027\n\n    def use_money(self,money): #\u901a\u8fc7\u516c\u5171\u65b9\u6cd5\u8bbf\u95ee\u79c1\u6709\u5c5e\u6027\n        self.__money-=money\n\n    def check_money(self):\n        print(self.__money)\n\nclass Son(Father):\n    pass\n\nxiaoming=Son()\nxiaoming.check_money()\nxiaoming.use_money(1000)\nxiaoming.check_money()\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3>\u4e94\u3001\u591a\u6001<\/h3>\n<h4>1.\u57fa\u672c\u6982\u5ff5<\/h4>\n<ul>\n<li>\u591a\u6001\uff1a\u6307\u540c\u6837\u7684\u51fd\u6570\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u5177\u6709\u4e0d\u540c\u7684\u72b6\u6001<\/li>\n<\/ul>\n<h4>2.\u4f7f\u7528\u65b9\u6cd5<\/h4>\n<pre><code class=\"language-python\">&quot;&quot;&quot;\n\u5b9e\u73b0\u591a\u6001\u7684\u4e09\u4e2a\u6761\u4ef6\uff1a\n1.\u6709\u7ee7\u627f\uff08\u5b58\u5728\u7236\u7c7b\uff0c\u5b50\u7c7b\uff09\n2.\u51fd\u6570\u91cd\u5199\uff08\u5b50\u7c7b\u91cd\u5199\u7236\u7c7b\u7684\u51fd\u6570\uff09\n3.\u7236\u7c7b\u5f15\u7528\u6307\u5411\u5b50\u7c7b\u5bf9\u8c61\uff08\u5b50\u7c7b\u5bf9\u8c61\u4f20\u7ed9\u7236\u7c7b\u5bf9\u8c61\u8c03\u7528\u8005\uff09\n&quot;&quot;&quot;\n\n&quot;&quot;&quot;\n==\u5728Python\u4e0b\u7684\u7b80\u5355\u7406\u89e3\uff0c\u5c31\u662f\u5c06\u7c7b\u540d\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012==\n1.\u51fd\u6570\u5217\u8868\u4e2d\u5b58\u5728\u4e00\u4e2a\u5f62\u53c2\uff0c\u8fd9\u4e2a\u5f62\u53c2\u662f\u201c\u901a\u7528\u7c7b\u540d\u201d\uff0c\u5f53\u4f20\u5165\u4e0d\u540c\u7684\u7c7b\u65f6\uff0c\u53ef\u4ee5\u7b80\u5355\u8ba4\u4e3a\u76f4\u63a5\u5c06\u5f62\u53c2\u51fa\u73b0\u7684\u4f4d\u7f6e\u5168\u90e8\u66ff\u6362\u4e3a\u4f20\u5165\u7684\u7c7b\u540d\n\uff08\u7c7b\u4f3c\u4e8e\u6570\u5b66\u51fd\u6570\u4e2d\u4ee3\u5165\u672a\u77e5\u6570x\u7684\u503c\uff0c\u53ef\u4ee5\u8ba4\u4e3a\u662f\u5c06x\u51fa\u73b0\u7684\u4f4d\u7f6e\u5168\u90e8\u66ff\u6362\u4e3a\u8be5\u503c\uff09\u3002\n2.\u5728\u51fd\u6570\u4f53\u4e2d\uff0c\u6211\u4eec\u7528\u8fd9\u4e2a\u5f62\u53c2\u53bb\u8c03\u7528\u4e00\u4e2a\u7c7b\u7684\u51fd\u6570\uff0c\u4f8b\u5982\u8c03\u7528get\u51fd\u6570\uff0c\u5f53\u8fd9\u4e2a\u201c\u901a\u7528\u7c7b\u540d\u201d\u4f20\u5165\u4e0d\u540c\u7684\u7c7b\u540d\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u66ff\u6362\uff0c\u6307\u5411\u8be5\u7c7b\u540d\u7684get\u51fd\u6570\n(\u4f20\u5165Person\u5c31\u662fPerson.get\uff0c\u4f20\u5165Worker\u5c31\u662fWorker.get\uff0c\u4f20\u5165Student\u5c31\u662fStudent.get\uff09\n&quot;&quot;&quot;\nclass Person:\n    def get(self):\n        print('\u4eba\u7c7b')\n\nclass Worker(Person):\n    def get(self):\n        print('\u5de5\u4eba')\n\nclass Student(Person):\n    def get(self):\n        print('\u5b66\u751f')\n\ndef who(person:Person):\n    person.get()\n\npeople1=Person()\npeople2=Worker()\npeople3=Student()\nwho(people1)\nwho(people2)\nwho(people3)\n<\/code><\/pre>\n<h4>3.\u62bd\u8c61\u7c7b\u548c\u62bd\u8c61\u65b9\u6cd5<\/h4>\n<ul>\n<li>\n<p>\u5b9a\u4e49\u65b9\u6cd5\uff1a\u5728\u51fd\u6570\u4f53\u4e2d\u4f7f\u7528pass<\/p>\n<pre><code class=\"language-python\">&quot;&quot;&quot;\n\u62bd\u8c61\u7c7b\u5c31\u662f\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6807\u51c6\uff0c\u62bd\u8c61\u65b9\u6cd5\u5c31\u662f\u6807\u51c6\u4e2d\u7684\u5177\u4f53\u6761\u76ee\n\u62bd\u8c61\u7c7b\u7684\u5b50\u7c7b\u5fc5\u987b\u6309\u7167\u6807\u51c6\u5b9e\u73b0\u5bf9\u5e94\u7684\u65b9\u6cd5\n&quot;&quot;&quot;\nclass Person:\n    def get_age(self):\n        pass\n\nclass Student:\n    def __init__(self,age):\n        self.__age=age\n\n    def get_age(self):\n        print(self.__age)\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h4>4.\u7c7b\u5c5e\u6027\u4e0e\u7c7b\u65b9\u6cd5<\/h4>\n<pre><code class=\"language-python\">#\u7c7b\u5c5e\u6027\u4e0e\u7c7b\u65b9\u6cd5\n&quot;&quot;&quot;\n\u7c7b\u65b9\u6cd5\u7684\u5b9a\u4e49\uff1a\n\u4f7f\u7528\u88c5\u9970\u5668'@classmethod'\u6807\u8bc6\u7c7b\u65b9\u6cd5\uff0c\u7c7b\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u5fc5\u987b\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u901a\u5e38\u4e3acls\n\u7c7b\u65b9\u6cd5\u7684\u8c03\u7528\uff1a\n\u7c7b\u540d.\u65b9\u6cd5\u540d\n\u5bf9\u8c61\u540d.\u7c7b\u65b9\u6cd5\u540d\n\n\u9759\u6001\u65b9\u6cd5\uff1a\n\u4f7f\u7528\u88c5\u9970\u5668@staticmethod\u6807\u8bc6\u9759\u6001\u65b9\u6cd5\n\u9759\u6001\u65b9\u6cd5\u7684\u8c03\u7528\uff1a\n\u7c7b\u540d.\u9759\u6001\u65b9\u6cd5\u540d\n\u5bf9\u8c61\u540d.\u9759\u6001\u65b9\u6cd5\u540d\n&quot;&quot;&quot;\nclass Person:\n    @classmethod\n    def get_money(cls):\n        print('\u8d5a\u94b1\u4e2d...')\n    @staticmethod\n    def get_race():\n        print('\u4eba\u7c7b')\n    count=1\n\np1=Person()\np2=Person()\n#1.\u7c7b\u5c5e\u6027\nprint(Person.count)\nprint(p1.count)\nprint(p2.count)\n#\u5bf9\u8c61\u4e4b\u95f4\u7684\u5c5e\u6027\u662f\u72ec\u7acb\u7684\np1.count+=1\nprint(p1.count)\nprint(p2.count)\n#2.\u7c7b\u65b9\u6cd5\nPerson.get_money()\np1.get_money()\n#3.\u9759\u6001\u65b9\u6cd5\nPerson.get_race()\np1.get_race()\n<\/code><\/pre>\n<h4>5.\u56de\u8c03<\/h4>\n<ul>\n<li>\u56de\u8c03\uff1a\u7a0b\u5e8f\u5458\u8c03\u7528\u6846\u67b6\u65f6\uff0c\u6846\u67b6\u56de\u5934\u8c03\u7528\u7a0b\u5e8f\u5458\u5b9e\u73b0\u7684\u51fd\u6570<\/li>\n<\/ul>\n<h3>\u516d\u3001\u8d4b\u503c\u4e0e\u62f7\u8d1d<\/h3>\n<h4>1.\u5f15\u7528\u8d4b\u503c<\/h4>\n<ul>\n<li>Python\u4e2d\u7684\u53d8\u91cf\u4f7f\u7528\u5f15\u7528\u8d4b\u503c\uff0c\u53d8\u91cf\u5b9e\u9645\u4e0a\u662f\u5bf9\u5177\u4f53\u6570\u503c\u7684\u5f15\u7528<\/li>\n<li>\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728Python\u4e2d\u53d8\u91cf\u5b58\u50a8\u7684\u662f\u5730\u5740\u4fe1\u606f\uff0c\u5728\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u4f20\u9012\u7684\u4e5f\u662f\u5730\u5740\u4fe1\u606f<\/li>\n<\/ul>\n<h4>2.\u6d45\u62f7\u8d1d\u4e0e\u6df1\u62f7\u8d1d<\/h4>\n<ul>\n<li>\n<p>\u62f7\u8d1d\u53ef\u53d8\u6570\u636e\u7c7b\u578b<\/p>\n<ul>\n<li>Python\u4e2d\u6d45\u62f7\u8d1d\u53ef\u53d8\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u53ea\u62f7\u8d1d\u7b2c\u4e00\u5c42\u6570\u636e\u5e76\u5f00\u8f9f\u7a7a\u95f4\u5b58\u50a8\uff0c\u5176\u5b83\u5c42\u4e0d\u62f7\u8d1d<\/li>\n<li>Python\u4e2d\u6df1\u62f7\u8d1d\u53ef\u53d8\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u4f1a\u62f7\u8d1d\u591a\u5c42\u6570\u636e\u76f4\u5230\u53ef\u53d8\u6570\u636e\u7c7b\u578b\u7684\u6700\u6df1\u4e00\u5c42\uff0c\u5e76\u5f00\u8f9f\u7a7a\u95f4\u5b58\u50a8<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u62f7\u8d1d\u4e0d\u53ef\u53d8\u6570\u636e\u7c7b\u578b<\/p>\n<ul>\n<li>Python\u4e2d\u62f7\u8d1d\u4e0d\u53ef\u53d8\u6570\u636e\u7c7b\u578b\uff0c\u65e0\u8bba\u662f\u6df1\u62f7\u8d1d\u8fd8\u662f\u6d45\u62f7\u8d1d\u90fd\u662f\u8fdb\u884c\u5f15\u7528\u8d4b\u503c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u4e03\u3001\u8fdb\u9636\u51fd\u6570\u4f7f\u7528<\/h3>\n<h4>1.\u51fd\u6570\u540d\u7684\u4f5c\u7528<\/h4>\n<ul>\n<li>\u51fd\u6570\u540d\u5b58\u50a8\u7684\u662f\u51fd\u6570\u6240\u5728\u7a7a\u95f4\u7684\u5730\u5740<\/li>\n<li>\u51fd\u6570\u540d()\u6267\u884c\u51fd\u6570\u540d\u6240\u5b58\u653e\u7a7a\u95f4\u5730\u5740\u4e2d\u7684\u4ee3\u7801<\/li>\n<li>\u51fd\u6570\u540d\u53ef\u4ee5\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570<\/li>\n<\/ul>\n<h4>2.\u76f4\u63a5\u8c03\u7528\u548c\u95f4\u63a5\u8c03\u7528<\/h4>\n<pre><code class=\"language-python\">def func():\n    print('func is called')\n\n#1.\u76f4\u63a5\u8c03\u7528\nfunc()\n#2.\u95f4\u63a5\u8c03\u7528\ndef test(function):\n    function()\n\ntest(func)\n&quot;&quot;&quot;\n\u5c06func\u4f5c\u4e3a\u5b9e\u53c2\u4f20\u5165function\uff0c\u5b9e\u9645\u4e0a\u662f\u4f20\u5165\u4e86\u4e00\u4e2a\u51fd\u6570\u5730\u5740\n\u518d\u4f7f\u7528()\u6267\u884c\u5730\u5740\u4e2d\u7684\u4ee3\u7801\n&quot;&quot;&quot;\n<\/code><\/pre>\n<h4>3.\u95ed\u5305<\/h4>\n<ul>\n<li>\n<p>\u95ed\u5305\u7684\u4f5c\u7528\u662f\u4fdd\u5b58\u51fd\u6570\u4e2d\u7684\u53d8\u91cf\uff0c\u4f7f\u5176\u5728\u51fd\u6570\u9500\u6bc1\u65f6\u4e0d\u4f1a\u88ab\u9500\u6bc1\uff0c\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528<\/p>\n<pre><code class=\"language-python\">#\u95ed\u5305\u7684\u8bed\u6cd5\n&quot;&quot;&quot;\ndef \u5916\u90e8\u51fd\u6570():\n    def \u5185\u90e8\u51fd\u6570():\n        \u8c03\u7528\u5916\u90e8\u51fd\u6570\u7684\u53d8\u91cf\n    return \u5185\u90e8\u51fd\u6570\u540d\n\n\u95ed\u5305\u7684\u4e09\u4e2a\u6761\u4ef6\uff1a\n\uff081\uff09\u5b58\u5728\u51fd\u6570\u5d4c\u5957\n\uff082\uff09\u5185\u90e8\u51fd\u6570\u8c03\u7528\u5916\u90e8\u51fd\u6570\u7684\u53d8\u91cf\n\uff083\uff09\u8fd4\u56de\u5185\u90e8\u51fd\u6570\u7684\u51fd\u6570\u540d\n&quot;&quot;&quot;\ndef func1(num1):\n    #num1=5 #\u5728\u5185\u90e8\u5b9a\u4e49\u53d8\u91cf\u4e5f\u53ef\u4ee5\uff0c\u4f46\u4f5c\u4e3a\u5f62\u53c2\u7684\u597d\u5904\u662f\u53ef\u4ee5\u4ece\u5b9e\u53c2\u90a3\u91cc\u4fee\u6539\u53d8\u91cf\u503c\n    def func2(num2):\n        #nonlocal num1 #\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u83b7\u5f97\u5916\u90e8\u51fd\u6570\u53d8\u91cf\u7684\u4fee\u6539\u6743\u9650\n        sum = num1 + num2\n        print(f'sum={sum}')\n    return func2\n\n#\u7b2c\u4e00\u6b21\u8c03\u7528\u8fd4\u56defunc2\u7684\u5730\u5740\uff0c\u6b64\u65f6\u5b9a\u4e49\u4e86func2\uff0cfunc2\u4e2d\u8c03\u7528\u7684func1\u7684\u53d8\u91cf\u6570\u503c\u4e0d\u53d8\u4e86\nmyfunc1 = func1(10)\n#\u518d\u6b21\u8c03\u7528\u65f6\u4f1a\u4f7f\u7528func2\u7684\u51fd\u6570\u4f53\nmyfunc1(1)\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h4>4.\u88c5\u9970\u5668<\/h4>\n<ul>\n<li>\n<p>\u88c5\u9970\u5668\u7684\u57fa\u672c\u8bed\u6cd5<\/p>\n<pre><code class=\"language-python\">#\u88c5\u9970\u5668\n#\u88c5\u9970\u5668\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u95ed\u5305\ndef check(func):\n    def inner():\n        print(&quot;\u8bf7\u5148\u9a8c\u8bc1&quot;)\n        func()\n    return inner\n\n#1.\u65b9\u5f0f\u4e00\n&quot;&quot;&quot;\n\u88c5\u9970\u5668(\u51fd\u6570\u540d)\n&quot;&quot;&quot;\ndef func1():\n    print('\u6267\u884c\u529f\u80fd:func1')\n\nf1 = check(func1)\nf1()\n\n#2.\u65b9\u5f0f\u4e8c\n&quot;&quot;&quot;\n@\u88c5\u9970\u5668\ndef \u51fd\u6570\u540d()\n&quot;&quot;&quot;\n@ check\ndef func2():\n    print('\u6267\u884c\u529f\u80fd:func2')\n\nfunc2()\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4e0d\u540c\u683c\u5f0f\u51fd\u6570\u7684\u88c5\u9970\u65b9\u6cd5<\/p>\n<pre><code class=\"language-python\">#\u4e0d\u540c\u51fd\u6570\u7684\u88c5\u9970\u5668\u4f7f\u7528\u65b9\u6cd5\n&quot;&quot;&quot;\ninner\u4e0e\u88ab\u88c5\u9970\u51fd\u6570\u683c\u5f0f\u4fdd\u6301\u4e00\u81f4\uff01\uff01\uff01\n&quot;&quot;&quot;\n#1.\u65e0\u53c2\u65e0\u8fd4\u56de\u503c\ndef print_info_1(func):\n    def inner():\n        print('\u6b63\u5728\u52a0\u8f7d\u4e2d')\n        func()\n    return inner\n\n@ print_info_1\ndef func1():\n    print('func1\u88ab\u8c03\u7528')\n\nfunc1()\n#2.\u65e0\u53c2\u6709\u8fd4\u56de\u503c\ndef print_info_2(func):\n    def inner():\n        print('\u6b63\u5728\u52a0\u8f7d\u4e2d')\n        return func() #\u88ab\u88c5\u9970\u51fd\u6570\u6709\u8fd4\u56de\u503c\uff0c\u8fd9\u91cc\u9700\u8981\u8fd4\u56de\n    return inner\n\n@ print_info_2\ndef func2():\n    print('func2\u88ab\u8c03\u7528')\n    return 0\n\nprint(func2())\n#3.\u6709\u53c2\u6709\u8fd4\u56de\u503c\ndef print_info_3(func):\n    def inner(num): #\u88ab\u88c5\u9970\u51fd\u6570\u6709\u53c2\u6570\uff0c\u8fd9\u91cc\u8981\u52a0\u53c2\u6570\n        print('\u6b63\u5728\u52a0\u8f7d\u4e2d')\n        return func(num)\n    return inner\n\n@ print_info_3\ndef func3(num1):\n    print('func3\u88ab\u8c03\u7528')\n    return num1\n\nprint(func3(5))\n#4.\u4e0d\u5b9a\u957f\u53c2\u6570\u51fd\u6570\ndef print_info(func):\n    def inner(*args,**kwargs):\n        print('\u6b63\u5728\u52a0\u8f7d\u4e2d')\n        func(*args,**kwargs)\n    return inner\n\n@ print_info\ndef function(*args,**kwargs):\n    print(*args,**kwargs)\n\nfunction(1,2,3,4,5,6,7)\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u591a\u4e2a\u88c5\u9970\u5668\u88c5\u9970\u540c\u4e00\u51fd\u6570<\/p>\n<pre><code class=\"language-python\">#\u591a\u4e2a\u88c5\u9970\u5668\u88c5\u9970\u4e00\u4e2a\u51fd\u6570\n&quot;&quot;&quot;\n\uff081\uff09decorator2\u4f1a\u5148\u88c5\u9970function\uff0c\u6b64\u65f6\u5f62\u6210\u4e00\u4e2a\u6574\u4f53\n\uff082\uff09decorator1\u968f\u540e\u88c5\u9970\u8fd9\u4e2a\u6574\u4f53\uff0c\u5f62\u6210\u65b0\u7684\u5927\u6574\u4f53\n\uff083\uff09\u8fd0\u884c\u65f6\uff0c\u5148\u8fd0\u884cdecorator1\uff0c\u968f\u540e\u8fd0\u884cdecorator2\uff0c\u6700\u540e\u8fd0\u884cfunction\n&quot;&quot;&quot;\ndef decorator1(func):\n    def inner():\n        print('\u521d\u59cb\u5316\u4e2d...')\n        func()\n    return inner\n\ndef decorator2(func):\n    def inner():\n        print('\u6a21\u5757\u52a0\u8f7d\u4e2d...')\n        func()\n    return inner\n\n@ decorator1\n@ decorator2\ndef function():\n    print('\u7a0b\u5e8f\u8fd0\u884c\u4e2d')\n\nfunction()\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5e26\u53c2\u6570\u7684\u88c5\u9970\u5668<\/p>\n<pre><code class=\"language-python\">#\u5e26\u53c2\u6570\u7684\u88c5\u9970\u5668\ndef flag_func(flag):\n    def decorator(func):\n        def inner(a,b):\n            if flag=='+':\n                print('\u6b63\u5728\u8fdb\u884c\u52a0\u6cd5\u8fd0\u7b97')\n            elif flag=='-':\n                print('\u6b63\u5728\u8fdb\u884c\u51cf\u6cd5\u8fd0\u7b97')\n            return func(a,b)\n        return inner\n    return decorator\n\n@ flag_func('+')\ndef sum(a,b):\n    return a+b\n\nprint(sum(1,2))\n\n@ flag_func('-')\ndef decrease(a,b):\n    return a-b\n\nprint(decrease(1,2))\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3>\u516b\u3001\u7f51\u7edc\u7f16\u7a0b<\/h3>\n<h4>1.\u7f51\u7edc\u7f16\u7a0b\u4e09\u8981\u7d20<\/h4>\n<ul>\n<li>IP\uff1a\u7f51\u7edc\u73af\u5883\u4e0b\u6bcf\u4e00\u53f0\u8ba1\u7b97\u673a\u7684\u552f\u4e00\u6807\u8bc6\uff0c\u53ef\u4ee5\u901a\u8fc7IP\u5730\u5740\u627e\u5230\u6307\u5b9a\u7684\u8ba1\u7b97\u673a<\/li>\n<li>\u7aef\u53e3\uff1a\u7528\u4e8e\u6807\u8bc6\u8fdb\u7a0b\u7684\u903b\u8f91\u5730\u5740\uff0c\u901a\u8fc7\u7aef\u53e3\u627e\u5230\u6307\u5b9a\u7684\u8fdb\u7a0b<\/li>\n<li>\u534f\u8bae\uff1a\u901a\u4fe1\u7684\u89c4\u5219\uff0c\u7b26\u5408\u534f\u8bae\u5141\u8bb8\u8fdb\u884c\u901a\u4fe1<\/li>\n<\/ul>\n<h4>2.socket<\/h4>\n<pre><code class=\"language-python\">#\u5bfc\u5165socket\u6a21\u5757\nimport socket\n\n#\u521b\u5efasocket\u5bf9\u8c61\ntcp_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)\n&quot;&quot;&quot;\nsocket.AF_INET:\u8868\u793a\u4f7f\u7528IPv4\u534f\u8bae\u65cf\nsocket.SOCK_STREAM:\u8868\u793a\u4f7f\u7528\u9762\u5411\u8fde\u63a5\u7684\u5957\u63a5\u5b57\n\n\u4e24\u8005\u5171\u540c\u786e\u5b9a\u4f7f\u7528\u7684\u534f\u8bae\u662fIPPROTO_TCP\u534f\u8bae\n&quot;&quot;&quot;\n\nprint(tcp_socket)\n<\/code><\/pre>\n<h4>3.TCP\u8fde\u63a5<\/h4>\n<ul>\n<li>\n<p>\u670d\u52a1\u7aef<\/p>\n<pre><code class=\"language-python\">import socket\n\n#1.\u521b\u5efa\u5957\u63a5\u5b57\nserver_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)\n# print(server_socket)\n\n#2.\u7ed1\u5b9a\u7aef\u53e3\nip = '127.0.0.1'\nport = 8888\nserver_socket.bind((ip,port))\n\n#3.\u76d1\u542c\u7aef\u53e3\nprint('\u670d\u52a1\u5668\u76d1\u542c\u4e2d...')\nserver_socket.listen()\n#\u6b64\u65f6server_socket\u6210\u4e3a\u88ab\u52a8\u5957\u63a5\u5b57\u7528\u4e8e\u8fde\u63a5\n\n#4.\u63a5\u6536\u8bf7\u6c42\nconnect_socket,client_ip = server_socket.accept()\n#\u6b64\u65f6connect_socket\u6210\u4e3a\u4f20\u8f93\u5957\u63a5\u5b57\uff0c\u7528\u4e8e\u5411\u5ba2\u6237\u7aef\u4f20\u8f93\n#client_ip\u4e3a\u5ba2\u6237\u7aef\u7684IP\u5730\u5740\n\n\n#5.\u63a5\u6536\u6570\u636e\nrecv_data = connect_socket.recv(1024)\n#\u63a5\u6536\u5230\u7684\u6570\u636e\u662f\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u4e0d\u53ef\u89c1\uff0c\u9700\u8981\u8fdb\u884c\u8f6c\u6362\nprint(recv_data.decode(encoding='utf-8'))\n\n#6.\u8fd4\u56de\u6570\u636e\nconnect_socket.send('\u670d\u52a1\u5668\u5df2\u63a5\u6536'.encode(encoding='utf-8'))\n\n#7.\u5173\u95ed\u5957\u63a5\u5b57\nconnect_socket.close() #\u5173\u95ed\u8fde\u63a5\u5957\u63a5\u5b57\nserver_socket.close() #\u5173\u95ed\u76d1\u542c\u5957\u63a5\u5b57\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5ba2\u6237\u7aef<\/p>\n<pre><code class=\"language-python\">import socket\n\n#1.\u521b\u5efa\u5957\u63a5\u5b57\nclient_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)\n\n#2.\u8fde\u63a5\u670d\u52a1\u5668\nip = '127.0.0.1'\nport = 8888\nclient_socket.connect((ip,port))\n\n#3.\u53d1\u9001\u6570\u636e\nclient_socket.send('\u5ba2\u6237\u7aef\u4fe1\u606f\u6d4b\u8bd5'.encode(encoding='utf-8'))\n\n#4.\u63a5\u6536\u6570\u636e\nrecv_data = client_socket.recv(1024)\nprint(recv_data.decode(encoding='utf-8'))\n\n#5.\u5173\u95ed\u5957\u63a5\u5b57\nclient_socket.close()\t\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u7aef\u53e3\u590d\u7528<\/p>\n<pre><code class=\"language-python\">#\u5c06server.socket\u5957\u63a5\u5b57\u7684\u7aef\u53e3\u53ef\u4ee5\u8fdb\u884c\u590d\u7528\nserver_socket.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,TRUE)\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3>\u4e5d\u3001\u591a\u4efb\u52a1\u5f00\u53d1\u2014\u2014\u8fdb\u7a0b<\/h3>\n<h4>1.\u5e76\u53d1\u4e0e\u5e76\u884c<\/h4>\n<ul>\n<li>\u5e76\u53d1\uff1a\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\uff0c\u4ea4\u66ff\u5730\u6267\u884c\u7a0b\u5e8f\uff08\u5355\u4e2aCPU\uff09<\/li>\n<li>\u5e76\u884c\uff1a\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\uff0c\u540c\u65f6\u5730\u6267\u884c\u7a0b\u5e8f\uff08\u591a\u4e2aCPU\uff09<\/li>\n<\/ul>\n<h4>2.\u8fdb\u7a0b<\/h4>\n<ul>\n<li>\n<p>\u8fdb\u7a0b\uff1a\u8fdb\u7a0b\u662fCPU\u5206\u914d\u8d44\u6e90\u7684\u6700\u5c0f\u5355\u4f4d\uff0c\u662f\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f<\/p>\n<\/li>\n<li>\n<p>\u7a0b\u5e8f\uff1a\u662f\u4e00\u6bb5\u4ee3\u7801\uff0c\u8868\u660e\u4e86\u4e00\u6bb5\u4e1a\u52a1\u903b\u8f91\uff0c\u5e76\u6ca1\u6709\u88ab\u6267\u884c<\/p>\n<\/li>\n<li>\n<p>\u540c\u4e00\u4e2a\u7a0b\u5e8f\u53ef\u4ee5\u4ea7\u751f\u591a\u4e2a\u8fdb\u7a0b\uff0c\u4f8b\u5982\u540c\u65f6\u5f00\u542f\u591a\u4e2aQQ<\/p>\n<\/li>\n<\/ul>\n<h4>3.\u591a\u8fdb\u7a0b<\/h4>\n<ul>\n<li>\n<p>\u5bfc\u5305<\/p>\n<pre><code class=\"language-python\">import multiprocessing\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u521b\u5efa\u8fdb\u7a0b\u5bf9\u8c61<\/p>\n<pre><code class=\"language-py\">multiprocessing.Process(group=None,target=None,name=None,args=(),kwargs={})\n\n&quot;&quot;&quot;\ngroup\uff1a\u53c2\u6570\u672a\u4f7f\u7528\uff0c\u503c\u59cb\u7ec8\u4e3aNone\ntarget\uff1a\u8868\u793a\u8981\u8c03\u7528\u7684\u5bf9\u8c61\uff0c\u4f20\u5165\u51fd\u6570\u5730\u5740\uff0c\u751f\u6210\u5b50\u4efb\u52a1\u51fd\u6570\nargs\uff1a\u8868\u793a\u4ee5\u5143\u7ec4\u7684\u5f62\u5f0f\u5411\u5b50\u4efb\u52a1\u51fd\u6570\u4f20\u9012\u53c2\u6570\nkwargs\uff1a\u8868\u793a\u4ee5\u5b57\u5178\u7684\u5f62\u5f0f\u5411\u5b50\u4efb\u52a1\u51fd\u6570\u4f20\u9012\u53c2\u6570\nname\uff1a\u8bbe\u7f6e\u5b50\u8fdb\u7a0b\u7684\u540d\u79f0\n&quot;&quot;&quot;\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u591a\u8fdb\u7a0b(\u65e0\u53c2)<\/p>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u591a\u8fdb\u7a0b\u6a21\u5757\nimport multiprocessing\n\ndef func1():\n    for i in range(100):\n        print(f'func1\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)#\u8bbe\u7f6e\u4f11\u7720\u4fbf\u4e8e\u89c2\u5bdf\uff0c\u4e0e\u591a\u8fdb\u7a0b\u65e0\u5173\n\ndef func2():\n    for i in range(100):\n        print(f'func2\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\n#\u6ce8\u610f\uff1a\u591a\u8fdb\u7a0b\u7684\u4ee3\u7801\u5fc5\u987b\u5199\u5165\u201cif __name__ == '__main__':&quot;\u4e2d\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u5b50\u8fdb\u7a0b\u5bf9\u8c61\n    p1 = multiprocessing.Process(target=func1,name='p1')\n    p2 = multiprocessing.Process(target=func2,name='p2')\n    #2.\u542f\u52a8\u5b50\u8fdb\u7a0b\n    p1.start()\n    p2.start()\n    #3.\u8bbe\u7f6e\u4e3b\u8fdb\u7a0b\u963b\u585e\uff0c\u7b49\u5f85\u5b50\u8fdb\u7a0b\u5b8c\u6210\n    p1.join()\n    p2.join()\n\n    print('\u4e3b\u8fdb\u7a0b\u7ed3\u675f')\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u591a\u8fdb\u7a0b\uff08\u6709\u53c2\uff09<\/p>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u591a\u8fdb\u7a0b\u6a21\u5757\nimport multiprocessing\n\ndef func1(name):\n    for i in range(100):\n        print(f'\u6b22\u8fce\u60a8{name},func1\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)#\u8bbe\u7f6e\u4f11\u7720\u4fbf\u4e8e\u89c2\u5bdf\uff0c\u4e0e\u591a\u8fdb\u7a0b\u65e0\u5173\n\ndef func2(name):\n    for i in range(100):\n        print(f'\u6b22\u8fce\u60a8{name},func2\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\n#\u6ce8\u610f\uff1a\u591a\u8fdb\u7a0b\u7684\u4ee3\u7801\u5fc5\u987b\u5199\u5165\u201cif __name__ == '__main__':&quot;\u4e2d\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u5b50\u8fdb\u7a0b\u5bf9\u8c61\n    p1 = multiprocessing.Process(target=func1,name='p1',args=('\u5c0f\u660e',))#\u5143\u7ec4\u4e2d\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\uff0c\u9700\u8981\u52a0','\n    p2 = multiprocessing.Process(target=func2,name='p2',kwargs={'name':'\u5c0f\u7ea2'})\n    #2.\u542f\u52a8\u5b50\u8fdb\u7a0b\n    p1.start()\n    p2.start()\n    #3.\u8bbe\u7f6e\u4e3b\u8fdb\u7a0b\u963b\u585e\uff0c\u7b49\u5f85\u5b50\u8fdb\u7a0b\u5b8c\u6210\n    p1.join()\n    p2.join()\n\n    print('\u4e3b\u8fdb\u7a0b\u7ed3\u675f')\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u83b7\u53d6\u8fdb\u7a0b\u7f16\u53f7<\/p>\n<ul>\n<li>\n<p>\u83b7\u53d6\u5f53\u524d\u8fdb\u7a0b\u7f16\u53f7<\/p>\n<pre><code class=\"language-python\">#\u65b9\u5f0f1\uff1a\u4f7f\u7528os\u6a21\u5757\nimport os\npid = os.getpid()\n\n#\u65b9\u5f0f2\uff1a\u4f7f\u7528multiprocessing\u6a21\u5757\nimport multiprocessing\npid = multiprocessing.current_process().pid\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u83b7\u53d6\u7236\u8fdb\u7a0b\u7f16\u53f7<\/p>\n<pre><code class=\"language-python\">import os\nppid = os.getppid()\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>4.\u6ce8\u610f\u70b9<\/h4>\n<pre><code class=\"language-python\">import multiprocessing\n\nmy_list = []\n\nprint('\u8fd9\u662f\u4e00\u4e2a\u5168\u5c40\u6253\u5370')\n\ndef func1():\n    for i in range(10):\n        my_list.append(i)\n        print(my_list)\n\ndef func2():\n    for i in range(10):\n        my_list.append(i*10)\n        print(my_list)\n\nif __name__ == '__main__':\n    p1 = multiprocessing.Process(target=func1)\n    p2 = multiprocessing.Process(target=func2)\n\n    p1.start()\n    p2.start()\n\n    p1.join()\n    p2.join()\n\n    #\u4e3b\u8fdb\u7a0b\u8f93\u51famy_list\uff0c\u7ed3\u679c\u4e3a\u7a7a\u8868\n    print(my_list)\n\n&quot;&quot;&quot;\n\u64cd\u4f5c\u7cfb\u7edf\u5728\u521b\u5efa\u5b50\u8fdb\u7a0b\u65f6\uff0c\u4f1a\u5c06\u4e3b\u8fdb\u7a0b\u7684\u8d44\u6e90\u62f7\u8d1d\u7ed9\u5b50\u8fdb\u7a0b\n\u5b50\u8fdb\u7a0b\u4e2d\u7684\u4fee\u6539\u65f6\u5bf9\u81ea\u8eab\u62f7\u8d1d\u7684\u8d44\u6e90\u8fdb\u884c\u4fee\u6539\uff0c\u5bf9\u4e3b\u8fdb\u7a0b\u7684\u8d44\u6e90\u6ca1\u6709\u5f71\u54cd\n\n\u5b50\u8fdb\u7a0b\u4f1a\u62f7\u8d1d\u4e3b\u8fdb\u7a0b\u7684\u6240\u6709\u4ee3\u7801\n\u4f46\u56e0\u4e3a\u5b50\u8fdb\u7a0b\u4e2d\u7684__name__ != '__main__'\uff0c\u56e0\u6b64\u4e0d\u4f1a\u6267\u884c\u5176\u4e2d\u7684\u5185\u5bb9\n\n\u5982\u679c\u5728\u4e3b\u8fdb\u7a0b\u4e2d\u4e0d\u4f7f\u7528\u201dif __name__ == '__main__':&quot;\n\u90a3\u4e48\u5b50\u8fdb\u7a0b\u4e5f\u4f1a\u521b\u5efa\u5b50\u8fdb\u7a0b\uff0c\u9677\u5165\u6b7b\u5faa\u73af\n&quot;&quot;&quot;\n<\/code><\/pre>\n<h4>5.\u6539\u53d8\u5b50\u8fdb\u7a0b\u9000\u51fa\u65b9\u5f0f<\/h4>\n<ul>\n<li>\n<p>\u4e3b\u8fdb\u7a0b\u9ed8\u8ba4\u4f1a\u7b49\u5f85\u6240\u6709\u5b50\u8fdb\u7a0b\u7ed3\u675f\u4e4b\u540e\u518d\u9500\u6bc1<\/p>\n<\/li>\n<li>\n<p>\u4e0d\u8ba9\u4e3b\u8fdb\u7a0b\u7b49\u5f85\u5b50\u8fdb\u7a0b<\/p>\n<ul>\n<li>\n<p>\u65b9\u5f0f\u4e00\uff1a\u8bbe\u7f6e\u5b88\u5019\u8fdb\u7a0b<\/p>\n<pre><code class=\"language-python\">import time\nimport multiprocessing\n\ndef func1():\n    for i in range(100):\n        print(f'func1\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\ndef func2():\n    for i in range(100):\n        print(f'func2\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\nif __name__ == '__main__':\n    p1 = multiprocessing.Process(target=func1,name='p1',daemon=True)#\u5c06daemon\u8bbe\u7f6e\u4e3aTrue\n    p2 = multiprocessing.Process(target=func2,name='p2',daemon=True)\n    p1.start()\n    p2.start()\n\n    time.sleep(2)\n    print('\u4e3b\u8fdb\u7a0b\u7ed3\u675f')\n    \n&quot;&quot;&quot;\n\u8bbe\u7f6e\u5b88\u5019\u8fdb\u7a0b\u65f6\uff1a\n\u4e3b\u8fdb\u7a0b\u7ed3\u675f\u4e4b\u540e\uff0c\u5b50\u8fdb\u7a0b\u4f1a\u88ab\u7cfb\u7edf\u63a5\u7ba1\n&quot;&quot;&quot;\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u65b9\u5f0f\u4e8c\uff1a\u66b4\u529b\u76f4\u63a5\u7ed3\u675f\u5b50\u8fdb\u7a0b<\/p>\n<pre><code class=\"language-python\">import time\nimport multiprocessing\n\ndef func1():\n    for i in range(100):\n        print(f'func1\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\ndef func2():\n    for i in range(100):\n        print(f'func2\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\nif __name__ == '__main__':\n    p1 = multiprocessing.Process(target=func1,name='p1')\n    p2 = multiprocessing.Process(target=func2,name='p2')\n    p1.start()\n    p2.start()\n\n    time.sleep(2)\n    p1.terminate() #\u76f4\u63a5\u7ed3\u675f\n    p2.terminate()\n    print('\u4e3b\u8fdb\u7a0b\u7ed3\u675f')\n\n&quot;&quot;&quot;\n\u76f4\u63a5\u7ed3\u675f\u5b50\u8fdb\u7a0b\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\uff01\uff01\uff01\n\u6b64\u65f6\u5b50\u8fdb\u7a0b\u5360\u7528\u7684\u8d44\u6e90\u6ca1\u6709\u88ab\u56de\u6536\uff0c\u6210\u4e3a\u4e86\u50f5\u5c38\u8fdb\u7a0b\uff01\uff01\uff01\n&quot;&quot;&quot;\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5341\u3001\u591a\u4efb\u52a1\u5f00\u53d1\u2014\u2014\u7ebf\u7a0b<\/h3>\n<h4>1.\u7ebf\u7a0b<\/h4>\n<ul>\n<li>\u7ebf\u7a0b\u662fCPU\u8c03\u5ea6\u8d44\u6e90\u7684\u6700\u5c0f\u5355\u4f4d<\/li>\n<\/ul>\n<h4>2.\u591a\u7ebf\u7a0b<\/h4>\n<ul>\n<li>\n<p>\u5bfc\u5165\u7ebf\u7a0b\u6a21\u5757<\/p>\n<pre><code class=\"language-python\">import threading\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u521b\u5efa\u7ebf\u7a0b\u5bf9\u8c61<\/p>\n<pre><code class=\"language-python\">\u7ebf\u7a0b\u5bf9\u8c61 = threading.Thread(target=\u4efb\u52a1\u540d)\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u542f\u52a8\u7ebf\u7a0b<\/p>\n<pre><code class=\"language-python\">\u7ebf\u7a0b\u5bf9\u8c61.start()\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u591a\u8fdb\u7a0b\uff08\u65e0\u53c2\uff09<\/p>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u7ebf\u7a0b\u6a21\u5757\nimport threading\n\ndef func1():\n    for i in range(100):\n        print(f'func1\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\ndef func2():\n    for i in range(100):\n        print(f'func2\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u7ebf\u7a0b\u5bf9\u8c61\n    th1 = threading.Thread(target=func1)\n    th2 = threading.Thread(target=func2)\n\n    #2.\u542f\u52a8\u7ebf\u7a0b\n    th1.start()\n    th2.start()\n\n    #3.\u4e3b\u7ebf\u7a0b\u963b\u585e\u7b49\u5f85\n    th1.join()\n    th2.join()\n\n    print('\u4e3b\u7ebf\u7a0b\u7ed3\u675f')\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u591a\u8fdb\u7a0b\uff08\u5e26\u53c2\uff09<\/p>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u7ebf\u7a0b\u6a21\u5757\nimport threading\n\ndef func1(name):\n    for i in range(100):\n        print(f'\u5f53\u524d\u7528\u6237{name}:func1\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\ndef func2(name):\n    for i in range(100):\n        print(f'\u5f53\u524d\u7528\u6237{name}:func2\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u7ebf\u7a0b\u5bf9\u8c61\n    th1 = threading.Thread(target=func1,args=('Jack',))\n    th2 = threading.Thread(target=func2,kwargs={'name':'Tom'})\n\n    #2.\u542f\u52a8\u7ebf\u7a0b\n    th1.start()\n    th2.start()\n\n    #3.\u4e3b\u7ebf\u7a0b\u963b\u585e\u7b49\u5f85\n    th1.join()\n    th2.join()\n\n    print('\u4e3b\u7ebf\u7a0b\u7ed3\u675f')\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h4>3.\u7ebf\u7a0b\u95f4\u6267\u884c\u987a\u5e8f\u662f\u65e0\u5e8f\u7684<\/h4>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u7ebf\u7a0b\u6a21\u5757\nimport threading\n\ndef func1(name):\n    for i in range(100):\n        print(f'\u5f53\u524d\u7528\u6237{name}:func1\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\ndef func2(name):\n    for i in range(100):\n        print(f'\u5f53\u524d\u7528\u6237{name}:func2\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u7ebf\u7a0b\u5bf9\u8c61\n    th1 = threading.Thread(target=func1,args=('Jack',))\n    th2 = threading.Thread(target=func2,kwargs={'name':'Tom'})\n    th3 = threading.Thread(target=func1,args=('Mike',))\n    th4 = threading.Thread(target=func2,kwargs={'name':'Lisa'})\n    th5 = threading.Thread(target=func1,args=('Lily',))\n    th6 = threading.Thread(target=func2,kwargs={'name':'Jhon'})\n\n    #2.\u542f\u52a8\u7ebf\u7a0b\n    th1.start()\n    th2.start()\n    th3.start()\n    th4.start()\n    th5.start()\n    th6.start()\n\n    #3.\u4e3b\u7ebf\u7a0b\u963b\u585e\u7b49\u5f85\n    th1.join()\n    th2.join()\n    th3.join()\n    th4.join()\n    th5.join()\n    th6.join()\n\n    print('\u4e3b\u7ebf\u7a0b\u7ed3\u675f')\n\n&quot;&quot;&quot;\n\u591a\u6b21\u8fd0\u884c\uff0c\u89c2\u5bdf\u8f93\u51fa\u7ed3\u679c\n&quot;&quot;&quot;\n<\/code><\/pre>\n<h4>4.\u6539\u53d8\u5b50\u7ebf\u7a0b\u9000\u51fa\u65b9\u5f0f<\/h4>\n<ul>\n<li>\n<p>\u521b\u5efa\u5b88\u5019\u5b50\u7ebf\u7a0b<\/p>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u7ebf\u7a0b\u6a21\u5757\nimport threading\n\ndef func1():\n    for i in range(100):\n        print(f'func1\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\ndef func2():\n    for i in range(100):\n        print(f'func2\u8fd0\u884c\u4e2d...{i+1}\n        time.sleep(0.1)\n\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u7ebf\u7a0b\u5bf9\u8c61\n    th1 = threading.Thread(target=func1,daemon=True) #\u4e3b\u7ebf\u7a0b\u7ed3\u675f\uff0c\u5b50\u7ebf\u7a0b\u7ed3\u675f\n    th2 = threading.Thread(target=func2,daemon=True)\n\n    #2.\u542f\u52a8\u7ebf\u7a0b\n    th1.start()\n    th2.start()\n\n    print('\u4e3b\u7ebf\u7a0b\u7ed3\u675f')\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h4>5.\u5b50\u7ebf\u7a0b\u95f4\u5171\u4eab\u5168\u5c40\u53d8\u91cf<\/h4>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u7ebf\u7a0b\u6a21\u5757\nimport threading\n\nlist = []\n\ndef func1():\n    for i in range(10):\n        list.append(i)\n        print(list)\n        time.sleep(0.2)\n\ndef func2():\n    for i in range(10):\n        list.append(i*10)\n        print(list)\n        time.sleep(0.2)\n\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u7ebf\u7a0b\u5bf9\u8c61\n    th1 = threading.Thread(target=func1)\n    th2 = threading.Thread(target=func2)\n\n    #2.\u542f\u52a8\u7ebf\u7a0b\n    th1.start()\n    th2.start()\n\n    th1.join()\n    th2.join()\n\n    print(list)\n\n    print('\u4e3b\u7ebf\u7a0b\u7ed3\u675f')\n<\/code><\/pre>\n<h4>6.\u5b50\u7ebf\u7a0b\u5171\u4eab\u5168\u5c40\u53d8\u91cf\u5bfc\u81f4\u7684\u6570\u636e\u4e0d\u5b89\u5168<\/h4>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u7ebf\u7a0b\u6a21\u5757\nimport threading\n\na=0\n\ndef func1():\n    for i in range(1000000):\n        global a\n        a += 1\n    print('func1:',a)\n\ndef func2():\n    for i in range(1000000):\n        global a\n        a += 1\n    print('func2:',a)\n\n\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u7ebf\u7a0b\u5bf9\u8c61\n    th1 = threading.Thread(target=func1)\n    th2 = threading.Thread(target=func2)\n\n    #2.\u542f\u52a8\u7ebf\u7a0b\n    th1.start()\n    th2.start()\n\n    th1.join()\n    th2.join()\n\n    print('main:',a)\n\n    print('\u4e3b\u7ebf\u7a0b\u7ed3\u675f')\n\n&quot;&quot;&quot;\n\u5f53\u7ebf\u7a0b1\u8bfb\u53d6\u5168\u5c40\u53d8\u91cf\uff0c\u5374\u8fd8\u672a\u8fdb\u884c\u4fee\u6539\u65f6\uff0c\u53d1\u751fCPU\u8c03\u5ea6\n\u6b64\u65f6\u7ebf\u7a0b2\u8bfb\u53d6\u5168\u5c40\u53d8\u91cf\uff0c\u8fdb\u884c\u4fee\u6539\n\n\u4f8b\u5982\uff1a\n\u7ebf\u7a0b1\u8bfb\u53d6\u5230a=0\uff0c\u53d1\u751fCPU\u8c03\u5ea6\n\u7ebf\u7a0b2\u8bfb\u53d6\u5230a=0\uff0c\u4fee\u6539a=1\uff0c\u53d1\u751fCPU\u8c03\u5ea6\n\u7ebf\u7a0b1\u4fee\u6539a=1\n\u4f46\u6211\u4eec\u9884\u671f\u7684\u7ed3\u679c\u662fa\u5728\u7ebf\u7a0b1\u4e2d+1\uff0c\u5728\u7ebf\u7a0b2\u4e2d+1\uff0c\u7ed3\u679c\u4e3a2\n\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0ca\u5c11\u52a0\u4e86\u4e00\u4e2a1\n&quot;&quot;&quot;\n<\/code><\/pre>\n<h4>7.\u4e92\u65a5\u9501<\/h4>\n<ul>\n<li>\n<p>\u4f5c\u7528\uff1a\u5bf9\u5171\u4eab\u6570\u636e\u8fdb\u884c\u9501\u5b9a\uff0c\u4fdd\u8bc1\u540c\u4e00\u65f6\u523b\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u53bb\u64cd\u4f5c<\/p>\n<\/li>\n<li>\n<p>\u4e92\u65a5\u9501\u7684\u4f7f\u7528\u6d41\u7a0b<\/p>\n<ul>\n<li>\n<p>\u521b\u5efa\u4e92\u65a5\u9501<\/p>\n<pre><code class=\"language-python\">\u4e92\u65a5\u9501\u5bf9\u8c61 = threading.Lock()\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u4e92\u65a5\u9501<\/p>\n<pre><code class=\"language-python\">#\u4e0a\u9501\n\u4e92\u65a5\u9501\u5bf9\u8c61.acquire()\n\n#\u89e3\u9501\n\u4e92\u65a5\u9501\u5bf9\u8c61.release()\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u793a\u4f8b<\/p>\n<pre><code class=\"language-python\">import time\n\n#\u5bfc\u5165\u7ebf\u7a0b\u6a21\u5757\nimport threading\n\n#\u5b9e\u4f8b\u5316\u7ebf\u7a0b\u9501\nmutex = threading.Lock()\n\na=0\n\ndef func1():\n    for i in range(1000000):\n        #\u4e0a\u9501\n        mutex.acquire()\n\n        global a\n        a += 1\n\n        #\u89e3\u9501\n        mutex.release()\n    print('func1:',a)\n\ndef func2():\n    for i in range(1000000):\n        #\u4e0a\u9501\n        mutex.acquire()\n\n        global a\n        a += 1\n\n        # \u89e3\u9501\n        mutex.release()\n    print('func2:',a)\n\n\nif __name__ == '__main__':\n    #1.\u521b\u5efa\u7ebf\u7a0b\u5bf9\u8c61\n    th1 = threading.Thread(target=func1)\n    th2 = threading.Thread(target=func2)\n\n    #2.\u542f\u52a8\u7ebf\u7a0b\n    th1.start()\n    th2.start()\n\n    th1.join()\n    th2.join()\n\n    print('main:',a)\n\n    print('\u4e3b\u7ebf\u7a0b\u7ed3\u675f')\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6b7b\u9501\uff1a\u83b7\u5f97\u4e92\u65a5\u9501\u7684\u7ebf\u7a0b\u6ca1\u6709\u53ca\u65f6\u91ca\u653e\u9501\uff0c\u5bfc\u81f4\u5176\u4ed6\u7ebf\u7a0b\u65e0\u6cd5\u83b7\u5f97\u9501<\/p>\n<\/li>\n<\/ul>\n<h3>\u5341\u4e00\u3001\u5176\u4ed6Python\u8bed\u6cd5<\/h3>\n<h4>1.with\u8bed\u53e5<\/h4>\n<ul>\n<li>\n<p>with\uff1a\u7528\u4e8e\u7b80\u5355\u9ad8\u6548\u5730\u5904\u7406\u8d44\u6e90\u548c\u5f02\u5e38<\/p>\n<\/li>\n<li>\n<p>with\u7684\u4f7f\u7528<\/p>\n<pre><code class=\"language-python\">#\u4f7f\u7528with\u8bed\u53e5\n#1.\u6b63\u5e38\u8fd0\u884c\u65f6\nwith open('1.txt','w') as fp:\n    fp.write('hello world!')\n#2.\u51fa\u73b0\u5f02\u5e38\u65f6\nwith open('1.txt','r') as fp:\n    fp.write('hello world!')\n&quot;&quot;&quot;\n\u4f7f\u7528with\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u5c3d\u7ba1\u8fd8\u662f\u4f1a\u62a5\u9519\n\u4f46\u5df2\u7ecf\u6253\u5f00\u7684\u6587\u4ef6fp\u4f1a\u88ab\u5173\u95ed\uff0c\u5360\u7528\u7684\u8d44\u6e90\u4f1a\u88ab\u56de\u6536\n&quot;&quot;&quot;\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/p>\n<ul>\n<li>\n<p>\u5b9a\u4e49\uff1a\u4e00\u4e2a\u7c7b\u53ea\u8981\u5b9e\u73b0\u4e86\u4e24\u4e2a\u9b54\u6cd5\u65b9\u6cd5<code>__enter__()<\/code>\u548c<code>__exit__()<\/code>\uff0c\u901a\u8fc7\u8be5\u7c7b\u521b\u5efa\u7684\u5bf9\u8c61\u5c31\u53ef\u4ee5\u79f0\u4e4b\u4e3a\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/p>\n<\/li>\n<li>\n<p>with\u7ba1\u7406\u7684\u5bf9\u8c61\u662f\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/p>\n<\/li>\n<li>\n<p>\u81ea\u5b9a\u4e49\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/p>\n<pre><code class=\"language-python\">class MyFile:\n    def __init__(self,file_name,file_mode):\n        self.file_name = file_name\n        self.file_mode = file_mode\n        self.file = None\n\n    #\u91cd\u5199__enter__\n    def __enter__(self):\n        print('\u6b64\u5904\u662f\u4e0a\u6587')\n        self.file = open(self.file_name,self.file_mode)\n        return self.file #\u8fd9\u4e2a\u8fd4\u56de\u7684\u662f\u6587\u4ef6\u5bf9\u8c61\uff0c\u4e0d\u80fd\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\n        #return self #\u8fd9\u4e2a\u8fd4\u56de\u503c\u53ef\u4ee5\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\uff0c\u4f46\u5728\u4e0b\u9762\u4f7f\u7528\u65f6\u8981\u6ce8\u610f\u4f7f\u7528f.file.write()\n\n    #\u91cd\u5199__exit__\n    def __exit__(self,exc_type,exc_val,exc_tb):#\u8fd9\u4e2a\u53c2\u6570\u4e00\u822c\u662f\u56fa\u5b9a\u7684\n        print('\u6b64\u5904\u662f\u4e0b\u6587')\n        self.file.close()\n\nif __name__ == '__main__':\n    with MyFile('1.txt','w') as f:\n        f.write('hello world!!!')\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>2.Python\u751f\u6210\u5668<\/h4>\n<ul>\n<li>\n<p>\u5b9a\u4e49\uff1aPython\u751f\u6210\u5668\u6839\u636e\u7a0b\u5e8f\u5458\u6307\u5b9a\u7684\u89c4\u5219\u751f\u6210\u6570\u636e\uff0c\u6761\u4ef6\u4e0d\u6210\u7acb\u65f6\u751f\u6210\u7ed3\u675f<\/p>\n<\/li>\n<li>\n<p>\u7279\u70b9\uff1a\u751f\u6210\u5668\u751f\u6210\u7684\u6570\u636e\u662f\u591a\u6b21\u7684\uff0c\u5f53\u6570\u636e\u88ab\u4f7f\u7528\u624d\u4f1a\u751f\u6210\u4e0b\u4e00\u4e2a\uff0c\u8282\u7701\u5185\u5b58\u7a7a\u95f4<\/p>\n<\/li>\n<li>\n<p>\u521b\u5efa\u751f\u6210\u5668<\/p>\n<ul>\n<li>\n<p>Python\u751f\u6210\u5668\u5e76\u6ca1\u6709\u76f4\u63a5\u751f\u6210\u6240\u6709\u5143\u7d20\uff0c\u5176\u5b58\u50a8\u7684\u53ea\u662f\u751f\u6210\u6570\u636e\u7684\u89c4\u5219\uff0c\u5f53\u4f7f\u7528\u6570\u636e\u65f6\u624d\u4f1a\u751f\u6210<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u751f\u6210\u5668\u63a8\u5bfc\u5f0f<\/p>\n<pre><code class=\"language-python\">#1.\u751f\u6210\u5668\u63a8\u5bfc\u5f0f\nmy_generator1 = (i for i in range(10))\nmy_generator2 = (i*10 for i in range(10))\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528yield\u5173\u952e\u5b57<\/p>\n<pre><code class=\"language-python\">#2.yield\ndef generator(num):\n    for i in range(num):\n        print('\u751f\u6210\u5f00\u59cb')\n        yield i\n        print('\u751f\u6210\u7ed3\u675f')\n\nmy_generator2 = generator(10)\nprint(next(my_generator2))\nprint(next(my_generator2))\nprint(next(my_generator2))\nprint(next(my_generator2))\n\n&quot;&quot;&quot;\n\u901a\u8fc7\u5355\u6b65\u8c03\u8bd5\u53ef\u4ee5\u53d1\u73b0\uff1a\n\u5f53\u7a0b\u5e8f\u8fd0\u884c\u5230yield\u65f6\uff0c\u4f1a\u4ea7\u751f\u963b\u585e\uff0c\u5c06i\u503c\u8fd4\u56de\n\u76f4\u5230\u4e0b\u4e00\u6b21\u8fed\u4ee3\u65f6\uff0c\u963b\u585e\u7ed3\u675f\u7ee7\u7eed\u5411\u4e0b\u8fd0\u884c\uff0c\u76f4\u5230\u518d\u6b21\u9047\u5230yield\u963b\u585e\n&quot;&quot;&quot;\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u904d\u5386\u751f\u6210\u5668<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528next\u5355\u6b65\u8fed\u4ee3<\/p>\n<pre><code class=\"language-python\">#next:\u53ef\u4ee5\u5355\u6b65\u8fed\u4ee3\u751f\u6210\u5668\nnext(my_generator2)\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528for\u5faa\u73af<\/p>\n<pre><code class=\"language-python\">#1.\u901a\u8fc7for\u5faa\u73af\n#\u4f7f\u7528for\u5faa\u73af\u65f6\uff0c\u65e0\u9700\u8fdb\u884c\u5f02\u5e38\u5904\u7406\nfor i in my_generator1:\n    print(i)\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528while\u5faa\u73af<\/p>\n<pre><code class=\"language-python\">#2.\u901a\u8fc7while\u5faa\u73af\n#\u4f7f\u7528while\u5faa\u73af\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u5f02\u5e38\u5904\u7406\nwhile True:\n    try:\n        print(next(my_generator2))\n    except:\n        break\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5341\u4e8c\u3001\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<h4>1.\u6982\u5ff5<\/h4>\n<p>\u6b63\u5219\u8868\u8fbe\u5f0f\u63cf\u8ff0\u4e86\u4e00\u79cd\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u7528\u4e8e\u5b57\u7b26\u4e32\u7684\u5339\u914d<\/p>\n<h4>2.Python\u4e2d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h4>\n<ul>\n<li>\n<p>\u5bfc\u5165\u6a21\u5757<\/p>\n<pre><code class=\"language-python\">import re\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u6b63\u5219<\/p>\n<pre><code class=\"language-python\">import re\n\n#1.\u4f7f\u7528match\u65b9\u6cd5\u8fdb\u884c\u5339\u914d\u64cd\u4f5c\nresult1 = re.match('.e.','hello world!')\n&quot;&quot;&quot;\nmatch\uff1a\n\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\n\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u8981\u8fdb\u884c\u5339\u914d\u7684\u539f\u5b57\u7b26\u4e32\n\nmatch\u4f1a\u4ece\u5de6\u5411\u53f3\u4e25\u683c\u8fdb\u884c\u5339\u914d\n&quot;&quot;&quot;\n#2.\u4f7f\u7528search\u65b9\u6cd5\u8fdb\u884c\u626b\u63cf\u64cd\u4f5c\nresult2 = re.search('\\d.*','\u5706\u5468\u7387\u5927\u7ea6\u662f3.14\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u7c97\u7565\u5730\u6c42\u5706\u7684\u9762\u79ef')\n&quot;&quot;&quot;\nsearch\uff1a\n\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\n\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u8981\u8fdb\u884c\u5339\u914d\u7684\u539f\u5b57\u7b26\u4e32\n&quot;&quot;&quot;\n#3.\u66ff\u6362\u5b57\u7b26\nsentence = '\u8ba2\u8d2d\u70ed\u7ebf\uff1axxx-xxx-xxxx\uff01\u6dfb\u52a0\u5fae\u4fe1\uff1aWeChat_xxx\uff0c\u83b7\u53d6\u300a20\np = r'x|#|-|_' #\u8981\u53bb\u9664\u7684\u5b57\u7b26\u7684\u96c6\u5408\nr = re.compile(pattern=p) #\nstr1 = r.sub('',sentence) #\u5c06\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e2d\u7b26\u5408\u6761\u4ef6\u7684\u5b57\u7b26\u66ff\u6362\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\nprint(str1)\n#4.replace\u65b9\u6cd5\nstr2 = sentence.replace('\uff1a',':') #\u5c06sentence\u4e2d\u7b26\u5408\u7b2c\u4e00\u4e2a\u53c2\u6570\u7684\u5b57\u7b26\u66ff\u6362\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\nprint(str2)\n\n#\u4f7f\u7528group\u65b9\u6cd5\u8fdb\u884c\u63d0\u53d6\u6570\u636e\nif result1:\n    print(result1.group())\nelse:\n    print('\u4e0d\u5b58\u5728\u8fd9\u6837\u7684\u5b57\u7b26\u4e32')\n\nif result2:\n    print(result2.group())\nelse:\n    print('\u4e0d\u5b58\u5728\u8fd9\u6837\u7684\u5b57\u7b26\u4e32')\n\n\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h4>3.\u6b63\u5219\u5339\u914d<\/h4>\n<ul>\n<li>\n<p>\u5355\u4e2a\u5b57\u7b26\u5339\u914d<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align:center\">\u5339\u914d\u7b26<\/th>\n<th style=\"text-align:center\">\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align:center\">.<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u4efb\u610f1\u4e2a\u5b57\u7b26\uff08\\n\u9664\u5916\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">[]<\/td>\n<td style=\"text-align:center\">\u5339\u914d[]\u4e2d\u5217\u4e3e\u7684\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">[^\u6307\u5b9a\u5b57\u7b26]<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u9664\u6307\u5b9a\u5b57\u7b26\u4e4b\u5916\u7684\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">\\d<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u6570\u5b57<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">\\D<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u975e\u6570\u5b57<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">\\s<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u7a7a\u767d<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">\\S<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u975e\u7a7a\u767d<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">\\w<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u666e\u901a\u5b57\u7b26\uff08a-z\uff0cA-Z\uff0c0-9\uff0c_\uff0c\u6c49\u5b57\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">\\W<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u7279\u6b8a\u5b57\u7b26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<li>\n<p>\u591a\u4e2a\u5b57\u7b26\u5339\u914d<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align:center\">\u5339\u914d\u7b26<\/th>\n<th style=\"text-align:center\">\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align:center\">*<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u524d\u4e00\u4e2a\u5b57\u7b26\u51fa\u73b00\u6b21\u6216\u65e0\u9650\u6b21<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">+<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u524d\u4e00\u4e2a\u5b57\u7b26\u51fa\u73b01\u6b21\u6216\u65e0\u9650\u6b21<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">?<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u524d\u4e00\u4e2a\u5b57\u7b26\u51fa\u73b01\u6b21\u62160\u6b21<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">{m}<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u524d\u4e00\u4e2a\u5b57\u7b26\u51fa\u73b0m\u6b21<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">{m,n}<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u524d\u4e00\u4e2a\u5b57\u7b26\u51fa\u73b0\u7684\u6b21\u6570\u5c5e\u4e8e\u533a\u95f4[m,n]<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<li>\n<p>\u5934\u5c3e\u5339\u914d<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align:center\">\u5339\u914d\u7b26<\/th>\n<th style=\"text-align:center\">\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align:center\">^<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u5b57\u7b26\u4e32\u5f00\u5934<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">$<\/td>\n<td style=\"text-align:center\">\u5339\u914d\u5b57\u7b26\u4e32\u7ed3\u5c3e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<li>\n<p>\u5339\u914d\u5206\u7ec4<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align:center\">\u5339\u914d\u7b26<\/th>\n<th style=\"text-align:center\">\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align:center\">|<\/td>\n<td style=\"text-align:center\">\u6216\u8005<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">()<\/td>\n<td style=\"text-align:center\">\u5c06\u62ec\u53f7\u5185\u7684\u5b57\u7b26\u4f5c\u4e3a\u4e00\u4e2a\u5206\u7ec4<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:center\">\\<\/td>\n<td style=\"text-align:center\">\u8f6c\u4e49\u5b57\u7b26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ul>\n<h4>4.\u5206\u7ec4\u5f15\u7528<\/h4>\n<ul>\n<li>\n<p>\u5982\u679c\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u5206\u7ec4\u4e86\uff0c\u90a3\u4e48\u4f7f\u7528group\u51fd\u6570\u63d0\u53d6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u5b57\u63d0\u53d6\u5bf9\u5e94\u7684\u7ec4\uff080\u8868\u793a\u5168\u90e8\uff0c\u4ece1\u5f00\u59cb\u5bf9\u5e94\u81ea\u5de6\u5411\u53f3\u7684\u5206\u7ec4\uff09<\/p>\n<pre><code class=\"language-python\">import re\n\nsentence = '\u8ba2\u8d2d\u70ed\u7ebf\uff1a123-456-7890\uff01\u6dfb\u52a0\u5fae\u4fe1\uff1aWeChat_xxx\uff0c\u83b7\u53d6\u300a20\n\nresult = re.match('\\w*\uff1a(\\d*-\\d*-\\d*)\\W\\w*\uff1a(\\w*)',sentence)\nif result:\n    print(result.group(0))\n    print(result.group(1))\n    print(result.group(2))\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u53ef\u4ee5\u901a\u8fc7<code>\\\\\u6570\u5b57<\/code>\u5f15\u7528\u5bf9\u5e94\u7684\u5206\u7ec4<\/p>\n<pre><code class=\"language-python\">import re\n\nsentence = '&lt;html&gt;www.xxx.com&lt;\/html&gt;'\n\nresult = re.match('&lt;([a-z]{4})&gt;.*&lt;\/\\\\1&gt;',sentence) #\u6b64\u5904\u7684\u2018\\\\1'\u8868\u793a\u5f15\u7528\u7b2c\u4e00\u4e2a\u5206\u7ec4\nif result:\n    print(result.group())\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u53ef\u4ee5\u591a\u6b21\u4f7f\u7528\u5206\u7ec4\u5f15\u7528<\/p>\n<pre><code class=\"language-python\">import re\n\nsentence = '&lt;html&gt;&lt;h1&gt;www.xxx.com&lt;\/h1&gt;&lt;\/html&gt;'\n\nresult = re.match('&lt;([a-z]{4})&gt;&lt;(\\w\\d)&gt;.*&lt;\/\\\\2&gt;&lt;\/\\\\1&gt;',sentence)\nif result:\n    print(result.group())\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u53ef\u4ee5\u4e3a\u5206\u7ec4\u8d77\u522b\u540d\u4ee5\u4fbf\u8c03\u7528\uff0c\u8bed\u6cd5\u4e3a\uff1a\u8d77\u540d<code>(?P&lt;name&gt;)<\/code>\u8c03\u7528<code>(?P=name)<\/code><\/p>\n<pre><code class=\"language-python\">import re\n\nsentence = '&lt;html&gt;&lt;h1&gt;www.xxx.com&lt;\/h1&gt;&lt;\/html&gt;'\n\nresult = re.match('&lt;(?P&lt;html&gt;[a-z]{4})&gt;&lt;(?P&lt;h1&gt;\\w\\d)&gt;.*&lt;\/(?P=h1)&gt;&lt;\/(?P=html)&gt;',sentence)\nif result:\n    print(result.group())\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3>\u5341\u4e09\u3001Python\u4e2d\u7684\u6570\u636e\u7ed3\u6784<\/h3>\n<h4>1.\u5b9a\u4e49<\/h4>\n<ul>\n<li>\u6570\u636e\u7ed3\u6784\uff1a\u662f\u6307\u5b58\u50a8\u65f6\u7ec4\u7ec7\u6570\u636e\u7684\u65b9\u5f0f\uff0c\u5bf9\u4e8e\u540c\u6837\u7684\u6570\u636e\u91c7\u53d6\u4e0d\u540c\u7684\u65b9\u5f0f\u8fdb\u884c\u5b58\u50a8\uff08\u4f8b\u5982\u7528\u5217\u8868\u5b58\u50a8\u548c\u7528\u5b57\u5178\u5b58\u50a8\uff09\uff0c\u5c31\u662f\u91c7\u7528\u4e86\u4e0d\u540c\u7684\u6570\u636e\u7ed3\u6784<\/li>\n<\/ul>\n<h4>2.\u987a\u5e8f\u8868<\/h4>\n<ul>\n<li>\u4e00\u4f53\u5f0f\u5b58\u50a8\uff1a\u5b58\u50a8\u7684\u6570\u636e\u7c7b\u578b\u4e00\u81f4<\/li>\n<li>\u5206\u79bb\u5f0f\u5b58\u50a8\uff1a\u7531\u4e8e\u5b58\u50a8\u7684\u6570\u636e\u7c7b\u578b\u4e0d\u4e00\u5b9a\u76f8\u540c\uff0c\u5206\u79bb\u5f0f\u5b58\u50a8\u4f1a\u5b58\u50a8\u6570\u636e\u7684\u9996\u5730\u5740<\/li>\n<\/ul>\n<h4>3.\u94fe\u8868<\/h4>\n<ul>\n<li>\u94fe\u8868\u7684\u5b58\u50a8\u4e0d\u9700\u8981\u8fde\u7eed\u7684\u5b58\u50a8\u7a7a\u95f4<\/li>\n<\/ul>\n<pre><code class=\"language-python\">#\u7ed3\u70b9\u7684\u5b9a\u4e49\nclass LinkListNode:\n    def __init__(self,item=None):\n        self.item = item #\u7ed3\u70b9\u7684\u6570\u636e\u57df\n        self.next = None #\u7ed3\u70b9\u7684\u94fe\u63a5\u57df\n\n#\u5355\u94fe\u8868\u7684\u5b9a\u4e49\nclass LinkList:\n    def __init__(self,node=None):\n        self.head = node\n\n    #1.\u5224\u7a7a\n    def is_empty(self):\n        if self.head is None:\n            return True\n        else:\n            return False\n\n    #2.\u6c42\u957f\u5ea6\n    def length(self):\n        cur = self.head\n        length = 0\n        while cur is not None:\n            length += 1\n            cur = cur.next\n        return length\n\n    #3.\u904d\u5386\n    def travel(self):\n        cur = self.head\n        while cur is not None:\n            print(cur.item,end=' ')\n            cur = cur.next\n        print('')\n\n\n    #4.\u5934\u63d2\n    def add(self,item):\n        new_node = LinkListNode(item)\n        new_node.next = self.head\n        self.head = new_node\n\n    #5.\u5c3e\u63d2\n    def append(self,item):\n        new_node = LinkListNode(item)\n        if self.is_empty():\n            self.head = new_node\n        else:\n            cur = self.head\n            while cur.next is not None:\n                cur = cur.next\n            new_node.next = None\n            cur.next = new_node\n\n    #6.\u6309\u4e0b\u6807\u63d2\u5165\n    def insert(self,pos,item):\n        if pos &lt;= 0:\n            self.add(item)\n        elif pos &gt; self.length()+1:\n            self.append(item)\n        else:\n            new_node = LinkListNode(item)\n            cur = self.head\n            for i in range(pos-1):\n                cur = cur.next\n            new_node.next = cur.next\n            cur.next = new_node\n\n\n    #7.\u5220\u9664\n    def delete(self,item):\n        cur = self.head\n        pre = None\n        while cur is not None:\n            if cur.item == item:\n                if cur == self.head:\n                    self.head = cur.next\n                else:\n                    pre.next = cur.next\n                return\n            else:\n                pre = cur\n                cur = cur.next\n\n    #8.\u67e5\u627e\n    def search(self,item):\n        cur = self.head\n        pos = 0\n        while cur is not None:\n            if cur.item == item:\n                return pos\n            else:\n                cur = cur.next\n                pos += 1\n        return -1\n\n<\/code><\/pre>\n<h3>\u5341\u56db\u3001Python\u4e2d\u7684\u6392\u5e8f\u7b97\u6cd5<\/h3>\n<h4>1.\u6392\u5e8f\u7b97\u6cd5<\/h4>\n<ul>\n<li>\n<p>\u7b97\u6cd5\uff1a\u662f\u6307\u4e3a\u4e86\u5b9e\u73b0\u4e1a\u52a1\u76ee\u6807\u800c\u91c7\u7528\u7684\u601d\u8def\u548c\u65b9\u6cd5\uff0c\u7c7b\u4f3c\u4e8e\u6570\u5b66\u9898\u4e2d\u7684\u4e0d\u540c\u89e3\u6cd5\uff0c\u4e0d\u540c\u7684\u7b97\u6cd5\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u6548\u7387<\/p>\n<\/li>\n<li>\n<p>\u7a33\u5b9a\u6027\uff1a\u6392\u5e8f\u7b97\u6cd5\u7684\u7a33\u5b9a\u6027\u662f\u6307\u76f8\u540c\u7684\u5143\u7d20\uff0c\u5728\u7ecf\u8fc7\u6392\u5e8f\u7b97\u6cd5\u4e4b\u540e\uff0c\u5176\u76f8\u5bf9\u4f4d\u7f6e\u4e0d\u53d1\u751f\u6539\u53d8<\/p>\n<\/li>\n<\/ul>\n<h4>2.\u5192\u6ce1\u6392\u5e8f<\/h4>\n<pre><code class=\"language-python\">def bubble_sort(list,len):\n    &quot;&quot;&quot;\n    :param list:\u4f20\u5165\u8981\u6392\u5e8f\u7684\u5217\u8868\n    :param len: \u4f20\u5165\u5217\u8868\u7684\u957f\u5ea6\n    :return:None\n    &quot;&quot;&quot;\n    #\u5916\u5c42\u63a7\u5236\u5faa\u73af\u6b21\u6570\uff0c\u603b\u6b21\u6570=\u5217\u8868\u957f\u5ea6-1\n    for i in range(len-1):\n        flag = 0\n        #\u5185\u5c42\u63a7\u5236\u904d\u5386\uff0c\u904d\u5386\u7684\u957f\u5ea6\u662f\u8fd8\u672a\u6392\u5e8f\u7684\u5217\u8868\u957f\u5ea6-1\n        for j in range(len-i-1):\n            if list[j] &gt; list [j+1]:\n                list[j],list[j+1] = list[j+1],list[j]\n                flag = 1\n        if flag == 0: #\u8bf4\u660e\u5185\u90e8\u5faa\u73af\u6ca1\u6709\u53d1\u751f\u4ea4\u6362\uff0c\u5217\u8868\u5df2\u7ecf\u6709\u5e8f\uff0c\u53ef\u4ee5\u63d0\u524d\u9000\u51fa\n            break\n    #\u4e0a\u9762\u5faa\u73af\u6b21\u6570\u4e2d\u90fd-1\uff0c\u662f\u56e0\u4e3a\u904d\u5386\u5230\u672a\u6392\u5e8f\u5217\u8868\u7684\u5012\u6570\u7b2c\u4e8c\u4e2a\u5143\u7d20\u65f6\uff0c\u5c31\u5df2\u7ecf\u548c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u6bd4\u8f83\u4e86\n<\/code><\/pre>\n<h4>3.\u9009\u62e9\u6392\u5e8f<\/h4>\n<pre><code class=\"language-python\">def select_sort(list,len):\n    &quot;&quot;&quot;\n    :param list: \u4f20\u5165\u8981\u6392\u5e8f\u7684\u5217\u8868\n    :param len: \u4f20\u5165\u8981\u6392\u5e8f\u5217\u8868\u7684\u957f\u5ea6\n    :return: None\n    &quot;&quot;&quot;\n    #\u9009\u62e9\u6392\u5e8f\u662f\u627e\u5230\u5143\u7d20\u7684\u6700\u7ec8\u4f4d\u7f6e\uff0c\u5c06\u5217\u8868\u4e2d\u7684len-1\u4e2a\u5143\u7d20\u786e\u5b9a\u4f4d\u7f6e\u4e4b\u540e\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u4f4d\u7f6e\u5c31\u81ea\u7136\u786e\u5b9a\u4e86\n    for i in range(len-1):\n        min = i #\u5047\u8bbe\u7b2ci\u4e2a\u5143\u7d20\u662f\u6700\u5c0f\u7684\n        for j in range(i+1,len): #\u56e0\u4e3a\u5df2\u7ecf\u5047\u8bbe\u7b2ci\u4f4d\u6700\u5c0f\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u6bd4\u8f83\u7b2ci\u4f4d\u548c\u7b2ci\u4f4d\n            if list[j] &lt; list[min]: #\u627e\u5230\u66f4\u5c0f\u7684\u5219\u66ff\u6362min\n                min = j\n        list[i],list[min] = list[min],list[i]\n<\/code><\/pre>\n<h4>4.\u5feb\u901f\u6392\u5e8f<\/h4>\n<pre><code class=\"language-python\">def quick_sort(list,left,right):\n    &quot;&quot;&quot;\n    :param list:\u4f20\u5165\u8981\u6392\u5e8f\u7684\u5217\u8868\n    :param left: \u8981\u6392\u5e8f\u5b50\u5217\u8868\u7684\u5de6\u4fa7\u4e0b\u6807\n    :param right: \u8981\u6392\u5e8f\u5b50\u5217\u8868\u7684\u53f3\u4fa7\u4e0b\u6807\n    :return: None\n    &quot;&quot;&quot;\n    #\u9012\u5f52\u51fa\u53e3\n    if left &gt;= right:\n        return\n    #\u8bb0\u5f55\u5206\u5272\u5143\u7d20\n    mid = list[left]\n    #\u5b9a\u4e49\u5de6\u53f3\u6307\u9488\n    left_point = left\n    right_point = right\n    #\u5f53\u5de6\u6307\u9488\u5728\u53f3\u6307\u9488\u5de6\u4fa7\u65f6\uff0c\u91cd\u590d\u5faa\u73af\n    while left_point &lt; right_point:\n        #\u5f53\u53f3\u4fa7\u5927\u4e8e\u7b49\u4e8e\u5206\u5272\u5143\u7d20\uff0c\u4f7f\u53f3\u6307\u9488\u5411\u5de6\u79fb\u52a8\n        while list[right_point] &gt;= mid and left_point &lt; right_point:\n            right_point -= 1\n        #\u5f53\u53f3\u4fa7\u5c0f\u4e8e\u5206\u5272\u5143\u7d20\uff0c\u5c06\u53f3\u6307\u9488\u7684\u5143\u7d20\u653e\u5165\u5de6\u6307\u9488\u7684\u4f4d\u7f6e\n        list[left_point] = list[right_point]\n        #\u5f53\u5de6\u4fa7\u5143\u7d20\u5c0f\u4e8e\u5206\u5272\u5143\u7d20\uff0c\u4f7f\u5de6\u6307\u9488\u5411\u53f3\u79fb\u52a8\n        while list[left_point] &lt;= mid and left_point &lt; right_point:\n            left_point += 1\n        #\u5f53\u5de6\u4fa7\u5927\u4e8e\u5206\u5272\u5143\u7d20\uff0c\u5c06\u5de6\u6307\u9488\u7684\u5143\u7d20\u653e\u5165\u53f3\u6307\u9488\u7684\u4f4d\u7f6e\n        list[right_point] = list[left_point]\n    #\u6b64\u65f6\u5de6\u6307\u9488\u4e0e\u53f3\u6307\u9488\u76f8\u9047\uff0c\u8bf4\u660e\u5de6\u6307\u9488\u6307\u5411\u7684\u4f4d\u7f6e\uff0c\u5de6\u4fa7\u5143\u7d20\u5168\u90e8\u5c0f\u4e8e\u5206\u5272\u5143\u7d20\uff0c\u53f3\u4fa7\u5143\u7d20\u5168\u90e8\u5927\u4e8e\u5206\u5272\u5143\u7d20\uff0c\u5c06\u5206\u5272\u5143\u7d20\u653e\u5165\u5373\u53ef\n    list[left_point] = mid\n    #\u9012\u5f52\uff0c\u5c06\u5206\u5272\u5143\u7d20\u5de6\u53f3\u89c6\u4e3a\u4e24\u4e2a\u8981\u6392\u5e8f\u7684\u5b50\u5217\u8868\n    quick_sort(list,left,left_point-1)\n    quick_sort(list,left_point+1,right)\n<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-68","post","type-post","status-publish","format-standard","hentry","category-python"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=\/wp\/v2\/posts\/68","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=68"}],"version-history":[{"count":1,"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=\/wp\/v2\/posts\/68\/revisions"}],"predecessor-version":[{"id":69,"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=\/wp\/v2\/posts\/68\/revisions\/69"}],"wp:attachment":[{"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=68"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=68"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.zxlearning.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}