{"id":3753,"date":"2021-05-06T19:05:19","date_gmt":"2021-05-06T11:05:19","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=3753"},"modified":"2024-05-16T11:26:44","modified_gmt":"2024-05-16T03:26:44","slug":"python-15","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/05\/06\/python-15\/","title":{"rendered":"python\u4e4b\u7c7b\u548c\u5bf9\u8c61"},"content":{"rendered":"\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u9762\u5411\u5bf9\u8c61\u6982\u8ff0<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u5411\u5bf9\u8c61(Object Oriented)\u662f\u4e00\u79cd\u8bbe\u8ba1\u601d\u60f3\uff0c\u53ef\u4ee5\u4f7f\u8f6f\u4ef6\u8bbe\u8ba1\u66f4\u52a0\u7075\u6d3b\uff0c\u5e76\u80fd\u5f88\u597d\u7684\u5b9e\u73b0\u4ee3\u7801\u590d\u7528\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5bf9\u8c61<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u8c61\u662f\u4e00\u4e2a\u62bd\u8c61\u7684\u6982\u5ff5\uff0c\u8868\u793a\u4efb\u610f\u5b58\u5728\u7684\u4e8b\u7269\uff0c\u4e16\u95f4\u4e07\u7269\u7686\u5bf9\u8c61\uff0c\u5bf9\u8c61\u662f\u771f\u5b9e\u5b58\u5728\u7684\u5b9e\u4f53\uff0c\u4f8b\u5982\u4e00\u4e2a\u4eba\u3002\u901a\u5e38\u5c06\u5bf9\u8c61\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff0c\u9759\u6001\u90e8\u5206\u548c\u52a8\u6001\u90e8\u5206\uff0c\u9759\u6001\u90e8\u5206\u88ab\u79f0\u4e3a\u5c5e\u6027\uff0c\u4efb\u4f55\u5bf9\u8c61\u90fd\u5177\u5907\u81ea\u8eab\u5c5e\u6027\uff0c\u8fd9\u4e9b\u5c5e\u6027\u662f\u5ba2\u89c2\u5b58\u5728\u7684\uff0c\u4e0d\u80fd\u88ab\u5ffd\u89c6\u7684\uff0c\u5982\u4eba\u7684\u6027\u522b\uff0c\u52a8\u6001\u90e8\u5206\u6307\u7684\u662f\u5bf9\u8c61\u7684\u884c\u4e3a\uff0c\u5982\u5bf9\u8c61\u6267\u884c\u7684\u52a8\u4f5c\uff0c\u4f8b\u5982\u4eba\u53ef\u4ee5\u884c\u8d70<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1apython\u4e2d\uff0c\u4e00\u5207\u90fd\u662f\u5bf9\u8c61\uff0c\u4e0d\u4ec5\u662f\u5177\u4f53\u7684\u4e8b\u7269\u79f0\u4e3a\u5bf9\u8c61\uff0c\u5b57\u7b26\u4e32\u3001\u51fd\u6570\u7b49\u4e5f\u662f\u5bf9\u8c61<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u7c7b<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c7b\u662f\u5c01\u88c5\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u884c\u4e3a\u7684\u8f7d\u4f53\uff0c\u5177\u6709\u76f8\u540c\u5c5e\u6027\u548c\u884c\u4e3a\u7684\u4e00\u7c7b\u5b9e\u4f53\u88ab\u79f0\u4e3a\u7c7b\uff0c\u4f8b\u5982\uff1a\u628a\u96c1\u7fa4\u6bd4\u4f5c\u5927\u96c1\u7c7b\uff0c\u90a3\u4e48\u5927\u96c1\u7c7b\u5c31\u5177\u5907\u4e86\u7fc5\u8180\u3001\u722a\u7b49\u5c5e\u6027\uff0c\u98de\u884c\u548c\u7761\u89c9\u7b49\u884c\u4e3a\uff0c\u800c\u4e00\u53ea\u5927\u96c1\u5219\u88ab\u89c6\u4e3a\u5927\u96c1\u7c7b\u7684\u4e00\u4e2a\u5bf9\u8c61<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u5728python \u4e2d\uff0c\u7c7b\u662f\u4e00\u4e2a\u62bd\u8c61\u6982\u5ff5\uff0c\u5982\u679c\u5b9a\u4e49\u4e00\u4e2a\u5927\u96c1\u7c7b\uff0c\u90a3\u4e48\u53ef\u4ee5\u5b9a\u4e49\u6bcf\u4e2a\u5bf9\u8c61\u5171\u6709\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c<strong>\u5bf9\u8c61\u662f\u7c7b\u7684\u5b9e\u4f8b\uff0c\u7c7b\u662f\u5bf9\u8c61\u7684\u62bd\u8c61<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u9762\u5411\u5bf9\u8c61\u7684\u7279\u70b9<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5c01\u88c5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c01\u88c5\u662f\u9762\u5411\u5bf9\u8c61\u7684\u6838\u5fc3\u601d\u60f3\uff0c\u5c06\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u884c\u4e3a\u5c01\u88c5\u8d77\u6765\uff0c\u5176\u8f7d\u4f53\u5c31\u662f\u7c7b\uff0c\u7c7b\u901a\u5e38\u4f1a\u5bf9\u5ba2\u6237\u9690\u85cf\u4e00\u4e9b\u7ec6\u8282\uff0c\u8fd9\u5c31\u662f\u5c01\u88c5\u7684\u601d\u60f3\uff0c\u4f8b\u5982\uff0c\u7528\u6237\u4f7f\u7528\u8ba1\u7b97\u673a\uff0c\u53ea\u9700\u8981\u901a\u8fc7\u952e\u76d8\u5c31\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e9b\u529f\u80fd\uff0c\u81f3\u4e8e\u5185\u90e8\u5982\u4f55\u5b9e\u73b0\u7684\u65e0\u9700\u5173\u5fc3\uff0c\u91c7\u7528\u5c01\u88c5\u601d\u60f3\u4fdd\u8bc1\u4e86\u5185\u90e8\u6570\u636e\u7ed3\u6784\u7684\u5b8c\u6574\u6027\uff0c\u4f7f\u7528\u8be5\u7c7b\u7684\u7528\u6237\u4e0d\u80fd\u76f4\u63a5\u770b\u5230\u7c7b\u4e2d\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ea\u80fd\u6267\u884c\u516c\u5f00\u7684\u6570\u636e\uff0c\u8fd9\u6837\u5c31\u907f\u514d\u4e86\u5916\u90e8\u5bf9\u5185\u90e8\u6570\u636e\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u7ee7\u627f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ee7\u627f\u662f\u5b9e\u73b0\u91cd\u590d\u5229\u7528\u7684\u91cd\u8981\u624b\u6bb5\uff0c\u5b50\u7c7b\u901a\u8fc7\u7ee7\u627f\u590d\u7528\u4e86\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u884c\u4e3a\uff0c\u540c\u65f6\u53c8\u6dfb\u52a0\u4e86\u5b50\u7c7b\u7279\u6709\u7684\u5c5e\u6027\u548c\u884c\u4e3a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u591a\u6001\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u7236\u7c7b\u5bf9\u8c61\u5e94\u7528\u4e8e\u5b50\u7c7b\u7684\u7279\u5f81\u5c31\u662f\u591a\u6001\uff0c\u4f8b\u5982\u521b\u5efa\u4e00\u4e2a\u87ba\u4e1d\u7c7b\uff0c\u87ba\u4e1d\u7c7b\u6709\u4e24\u4e2a\u5c5e\u6027\uff1a\u7c97\u7ec6\u548c\u87ba\u7eb9\u5bc6\u5ea6\uff0c\u7136\u540e\u5728\u521b\u5efa\u4e24\u4e2a\u7c7b\uff0c\u4e00\u4e2a\u662f\u957f\u87ba\u4e1d\u7c7b\uff0c\u4e00\u4e2a\u662f\u77ed\u87ba\u4e1d\u7c7b\uff0c\u5e76\u4e14\u4ed6\u4eec\u90fd\u7ee7\u627f\u4e86\u87ba\u4e1d\u7c7b\uff0c\u8fd9\u6837\u957f\u87ba\u4e1d\u7c7b\u548c\u77ed\u87ba\u4e1d\u7c7b\u4e0d\u4ec5\u5177\u6709\u76f8\u540c\u7684\u7279\u5f81(\u7c97\u7ec6\u548c\u87ba\u7eb9\u5bc6\u5ea6\u76f8\u540c)\uff0c\u540c\u65f6\u8fd8\u5177\u6709\u4e0d\u540c\u7684\u7279\u5f81(\u4e00\u4e2a\u957f\u3001\u4e00\u4e2a\u77ed)\uff0c\u7efc\u4e0a\u6240\u8ff0\uff0c\u4e00\u4e2a\u87ba\u4e1d\u7c7b\u53ef\u4ee5\u884d\u751f\u51fa\u4e0d\u540c\u7684\u5b50\u7c7b\uff0c\u5b50\u7c7b\u7ee7\u627f\u7236\u7c7b\u7684\u540c\u65f6\uff0c\u4e5f\u5177\u5907\u4e86\u81ea\u5df1\u7684\u7279\u5f81\uff0c\u5e76\u4e14\u80fd\u591f\u5b9e\u73b0\u4e0d\u540c\u7684\u6548\u679c\uff0c\u8fd9\u5c31\u662f\u591a\u6001\u5316\u7684\u7ed3\u6784\u3002\u4e5f\u53ef\u4ee5\u7406\u89e3\u4e3a\uff0c\u540c\u6837\u7684\u884c\u4e3a\uff0c\u540e\u4ee3\u4eec\u6709\u591a\u79cd\u4e0d\u540c\u7684\u5f62\u6001<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u7c7b\u7684\u5b9a\u4e49\u548c\u4f7f\u7528<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728python\u4e2d\uff0c\u7c7b\u8868\u793a\u5177\u6709\u76f8\u540c\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u5bf9\u8c61\u7684\u96c6\u5408\uff0c\u5728\u4f7f\u7528\u7c7b\u7684\u65f6\u5019\uff0c\u9700\u8981\u5148\u5b9a\u4e49\u7c7b\uff0c\u7136\u540e\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\uff0c\u901a\u8fc7\u5b9e\u4f8b\u65e2\u53ef\u4ee5\u8bbf\u95ee\u7c7b\u4e2d\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u4e86<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">1\u3001\u5b9a\u4e49\u7c7b\uff1a<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728python\u4e2d\uff0c\u7c7b\u7684\u5b9a\u4e49\u4f7f\u7528class\u5173\u952e\u5b57\u6765\u5b9e\u73b0\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class ClassName:\n    '''\u7c7b\u7684\u5e2e\u52a9\u4fe1\u606f'''  #\u6ce8\u91ca\u4fe1\u606f\n    statement           #\u7c7b\u4f53<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ClassName: \u7c7b\u578b\uff0c\u901a\u5e38\u91c7\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\uff0c\u9996\u5b57\u6bcd\u5927\u5199<\/li>\n\n\n\n<li>\u7c7b\u7684\u5e2e\u52a9\u4fe1\u606f\uff0c\u7c7b\u4f3c\u4e8e\u6ce8\u91ca\u4fe1\u606f<\/li>\n\n\n\n<li>statement\uff1a\u7c7b\u4f53\uff0c\u4e3b\u8981\u7531\u7c7b\u53d8\u91cf\u3001\u65b9\u6cd5\u3001\u5c5e\u6027\u7b49\u7ec4\u6210\uff0c\u5982\u679c\u5b9a\u4e49\u65f6\u6ca1\u6709\u60f3\u597d\u7c7b\u7684\u5177\u4f53\u529f\u80fd\uff0c\u53ef\u4ee5\u5148\u4f7f\u7528pass\u8bed\u53e5\u4ee3\u66ff<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">2\u3001\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\uff1a<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u7c7b\u540d\u548c\u53c2\u6570\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ClassName(parameter)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0cClassName\u662f\u5fc5\u9009\u53c2\u6570\uff0c\u8868\u793a\u5177\u4f53\u7684\u7c7b\uff0cparameter\u662f\u53ef\u9009\u53c2\u6570\uff0c\u5f53\u521b\u5efa\u4e00\u4e2a\u7c7b\u65f6\uff0c\u6ca1\u6709\u521b\u5efa__init__()\u65b9\u6cd5\uff0c\u6216\u8005\u5f53__init__()\u65b9\u6cd5\u53ea\u6709\u4e00\u4e2aself\u53c2\u6570\u65f6\u3002parameter\u53ef\u4ee5\u7701\u7565<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u6d4b\u8bd5\u7c7b\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"544\" height=\"135\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/1-5.png\" alt=\"\" class=\"wp-image-3754\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/1-5.png 544w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/1-5-300x74.png 300w\" sizes=\"auto, (max-width: 544px) 100vw, 544px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u9762\u5b9a\u4e49\u7684\u7c7b\u540d\u540e\u7684\u62ec\u53f7\u53ef\u5199\u53ef\u4e0d\u5199\uff0c\u5982\u679c\u662f\u7ee7\u627f\u7236\u7c7b\uff0c\u90a3\u4e48\u62ec\u53f7\u8981\u5199\u5e76\u5199\u4e0a\u7236\u7c7b\u7684\u540d\u5b57\uff0c\u5982\u679c\u4e0d\u5199\u9ed8\u8ba4\u7ee7\u627fobject\u7c7b\uff0c\u4f46\u662f\u5b9e\u4f8b\u5316\u7c7b\u7684\u65f6\u5019\u540e\u9762\u9700\u8981\u52a0\u62ec\u53f7\uff0c\u5982\u679c\u4e0d\u52a0\u62ec\u53f7\u4e0d\u4f1a\u8c03\u7528__init__()\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"515\" height=\"150\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/2-4.png\" alt=\"\" class=\"wp-image-3755\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/2-4.png 515w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/2-4-300x87.png 300w\" sizes=\"auto, (max-width: 515px) 100vw, 515px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5728python\u4e2d\u521b\u5efa\u5b9e\u4f8b\u4e0d\u4f7f\u7528new\u5173\u952e\u5b57\uff0c\u548c\u5176\u4ed6\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u6709\u533a\u522b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">3\u3001\u9b54\u672f\u65b9\u6cd5\uff1a__init__()<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u521b\u5efa\u7c7b\u540e\uff0c\u7c7b\u901a\u5e38\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a__init__()\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u65b9\u6cd5\uff0c\u7c7b\u4f3c\u4e8e\u6784\u9020\u65b9\u6cd5\uff0c\u6bcf\u5f53\u521b\u5efa\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u65f6\uff0cpython\u90fd\u4f1a\u81ea\u52a8\u6267\u884c\u5b83\uff0c__init__()\u65b9\u6cd5\u5fc5\u987b\u5305\u542b\u4e00\u4e2aself\u53c2\u6570\uff0c\u5e76\u4e14\u5fc5\u987b\u662f\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0cself\u6307\u5411\u5b9e\u4f8b\u672c\u8eab\u7684\u5f15\u7528\uff0c\u7528\u4e8e\u8bbf\u95ee\u7c7b\u4e2d\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5728\u65b9\u6cd5\u8c03\u7528\u65f6\u4f1a\u81ea\u52a8\u4f20\u9012\u5b9e\u9645\u53c2\u6570self\uff0c\u56e0\u6b64\u5f53__init__()\u65b9\u6cd5\u53ea\u6709\u4e00\u4e2a\u53c2\u6570\u7684\u65f6\u5019\uff0c\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\u65f6\uff0c\u5c31\u4e0d\u9700\u8981\u6307\u5b9a\u5b9e\u9645\u53c2\u6570\u4e86(self\u6307\u5411\u7684\u5c31\u662f\u5b9e\u4f8b\u672c\u8eab)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a\u5728__init__()\u65b9\u6cd5\u7684\u540d\u79f0\u4e2d\uff0c\u5f00\u5934\u548c\u7ed3\u5c3e\u662f\u4e24\u4e2a\u4e0b\u5212\u7ebf(\u4e2d\u95f4\u6ca1\u6709\u7a7a\u683c)\uff0c\u8fd9\u662f\u4e00\u79cd\u9ed8\u8ba4\u7684\u7ea6\u5b9a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u6d4b\u8bd5\u7c7b\uff0c\u5b9a\u4e49\u9b54\u672f\u65b9\u6cd5\uff0c\u5e76\u521b\u5efa\u7c7b\u5b9e\u4f8b\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"146\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/4-1.png\" alt=\"\" class=\"wp-image-3756\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/4-1.png 525w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/4-1-300x83.png 300w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"120\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/5-1.png\" alt=\"\" class=\"wp-image-3757\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/5-1.png 499w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/5-1-300x72.png 300w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\"> \u6ce8\u610f\uff1a\u4e0a\u9762\u7684__init__()\u65b9\u6cd5\u4e2d\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e0d\u4e00\u5b9a\u975e\u8981\u662fself\uff0c\u4e5f\u53ef\u4ee5\u81ea\u5b9a\u4e49\uff0c\u4f46\u662f\u9ed8\u8ba4\u4e60\u60ef\u4e0a\u4e3aself<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728__init__()\u65b9\u6cd5\u4e2d\uff0c\u9664\u4e86self\u53c2\u6570\uff0c\u8fd8\u53ef\u4ee5\u81ea\u5b9a\u4e49\u591a\u4e2a\u53c2\u6570\uff0c\u53c2\u6570\u4e4b\u95f4\u901a\u8fc7\u9017\u53f7\u5206\u9694\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"555\" height=\"261\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/6.png\" alt=\"\" class=\"wp-image-3758\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/6.png 555w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/6-300x141.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"521\" height=\"180\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/7.png\" alt=\"\" class=\"wp-image-3759\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/7.png 521w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/7-300x104.png 300w\" sizes=\"auto, (max-width: 521px) 100vw, 521px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u521b\u5efa\u7c7b\u7684\u6210\u5458\u5e76\u8bbf\u95ee<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c7b\u7684\u6210\u5458\u4e3b\u8981\u7531\u5b9e\u4f8b\u65b9\u6cd5\u548c\u6570\u636e\u6210\u5458\u7ec4\u6210\uff0c\u5728\u7c7b\u4e2d\u521b\u5efa\u4e86\u7c7b\u7684\u6210\u5458\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u7684\u5b9e\u4f8b\u8fdb\u884c\u8bbf\u95ee<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">1\u3001\u521b\u5efa\u5b9e\u4f8b\u65b9\u6cd5\u5e76\u8bbf\u95ee\uff1a<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u8c13\u5b9e\u4f8b\u65b9\u6cd5\u662f\u6307\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u662f\u4e00\u79cd\u5728\u7c7b\u7684\u5b9e\u4f8b\u4e0a\u64cd\u4f5c\u7684\u51fd\u6570\uff0c\u540c__init__()\u65b9\u6cd5\u4e00\u6837\uff0c\u5b9e\u4f8b\u65b9\u6cd5\u7684\u7b2c\u4e00\u53c2\u6570\u5fc5\u987b\u662fself\uff0c\u5e76\u4e14\u5fc5\u987b\u5305\u542b\u4e00\u4e2aself\u53c2\u6570\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def functionName(self,parameter):\n    block<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>functionName\uff1a\u7528\u4e8e\u6307\u5b9a\u65b9\u6cd5\u540d\uff0c\u4e00\u822c\u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934<\/li>\n\n\n\n<li>self\uff0c\u5fc5\u987b\u53c2\u6570\uff0c\u4e0d\u4e00\u5b9a\u975e\u8981\u4f7f\u7528self\uff0c\u901a\u5e38\u4e60\u60ef\u4f7f\u7528self<\/li>\n\n\n\n<li>parameter\uff0c\u53ef\u9009\u53c2\u6570\uff0c\u5982\u679c\u6709\u591a\u4e2a\u7528\u9017\u53f7\u5206\u9694<\/li>\n\n\n\n<li>block\uff1a\u65b9\u6cd5\u4f53\uff0c\u7528\u4e8e\u5b9e\u73b0\u5177\u4f53\u7684\u529f\u80fd<\/li>\n<\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5b9e\u4f8b\u65b9\u6cd5\u548cpython\u51fd\u6570\u7684\u4e3b\u8981\u533a\u522b\u662f\uff0c\u51fd\u6570\u5b9e\u73b0\u7684\u662f\u67d0\u4e2a\u72ec\u7acb\u7684\u529f\u80fd\uff0c\u800c\u5b9e\u4f8b\u65b9\u6cd5\u662f\u5b9e\u73b0\u7c7b\u4e2d\u7684\u4e00\u4e2a\u884c\u4e3a\uff0c\u662f\u7c7b\u7684\u4e00\u90e8\u5206<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u4f8b\u65b9\u6cd5\u521b\u5efa\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u7684\u5b9e\u4f8b\u540d\u79f0\u548c\u70b9(.)\u64cd\u4f5c\u7b26\u8fdb\u884c\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"228\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/8.png\" alt=\"\" class=\"wp-image-3760\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/8.png 548w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/8-300x125.png 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"528\" height=\"121\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/9.png\" alt=\"\" class=\"wp-image-3761\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/9.png 528w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/9-300x69.png 300w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">2\u3001\u521b\u5efa\u6570\u636e\u6210\u5458\u5e76\u8bbf\u95ee\uff1a<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u6210\u5458\u662f\u6307\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf\uff0c\u5373\u5c5e\u6027\uff0c\u6839\u636e\u5b9a\u4e49\u4f4d\u7f6e\uff0c\u5206\u4e3a\u7c7b\u5c5e\u6027\u548c\u5b9e\u4f8b\u5c5e\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u7c7b\u5c5e\u6027\u662f\u6307\u5b9a\u4e49\u5728\u7c7b\u4e2d\uff0c\u5e76\u4e14\u5728\u51fd\u6570\u4f53\u5916\u7684\u5c5e\u6027<\/mark><\/strong>\uff0c\u7c7b\u5c5e\u6027\u53ef\u4ee5\u5728\u7c7b\u7684\u6240\u6709\u5b9e\u4f8b\u4e4b\u95f4\u5171\u4eab\u503c\uff0c\u4e5f\u5c31\u662f\u5728\u6240\u6709\u5b9e\u4f8b\u5316\u7684\u5bf9\u8c61\u4e2d\u516c\u7528<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u7c7b\u5c5e\u6027\u53ef\u4ee5\u901a\u8fc7\u7c7b\u540d\u79f0\u6216\u8005\u5b9e\u4f8b\u540d\u8bbf\u95ee<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1)\u3001\u4e0b\u9762\u7684\u5217\u5b50\u5b9a\u4e49\u7c7b\u5c5e\u6027\uff0c\u5e76\u901a\u8fc7\u5b9e\u4f8b\u540d\u548c\u7c7b\u578b\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"421\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/6-1.png\" alt=\"\" class=\"wp-image-3763\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/6-1.png 572w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/6-1-300x221.png 300w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"545\" height=\"221\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/7-1.png\" alt=\"\" class=\"wp-image-3764\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/7-1.png 545w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/7-1-300x122.png 300w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u7684\u4f8b\u5b50\u8868\u793a\u4fee\u6539\u7c7b\u5c5e\u6027\u7684\u503c\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"302\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/12.png\" alt=\"\" class=\"wp-image-3771\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/12.png 560w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/12-300x162.png 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"131\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/13.png\" alt=\"\" class=\"wp-image-3772\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/13.png 540w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/13-300x73.png 300w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0c\u4fee\u6539\u4e86\u7c7b\u5c5e\u6027\u503c\u540e\uff0c\u5bf9\u5176\u4ed6\u7684\u5b9e\u4f8b\u5316\u540e\u7684\u5c5e\u6027\u503c\u662f\u6709\u5f71\u54cd\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(2)\u3001\u8fd8\u53ef\u4ee5\u5728\u7c7b\u7684\u51fd\u6570\u4e2d\u5b9a\u4e49\u7c7b\u5c5e\u6027\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"191\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/7-2.jpg\" alt=\"\" class=\"wp-image-17020\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/7-2.jpg 691w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/7-2-300x83.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/7-2-600x166.jpg 600w\" sizes=\"auto, (max-width: 691px) 100vw, 691px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"81\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/8-2.jpg\" alt=\"\" class=\"wp-image-17021\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/8-2.jpg 690w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/8-2-300x35.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/8-2-600x70.jpg 600w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u5b9e\u4f8b\u5c5e\u6027\u662f\u6307\u5b9a\u4e49\u5728\u7c7b\u7684\u65b9\u6cd5\u4e2d\u7684\u5c5e\u6027\uff0c\u53ea\u4f5c\u7528\u4e8e\u5f53\u524d\u5b9e\u4f8b<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762\u5b9a\u4e49\u5b9e\u4f8b\u5c5e\u6027\u548c\u5b9e\u4f8b\u65b9\u6cd5\uff0c\u5e76\u8bbf\u95ee\u5c5e\u6027\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"364\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/8-1.png\" alt=\"\" class=\"wp-image-3765\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/8-1.png 560w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/8-1-300x195.png 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"160\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/9-1.png\" alt=\"\" class=\"wp-image-3766\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/9-1.png 540w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/9-1-300x89.png 300w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u56fe\u4e2d\u7684\u5b9e\u4f8b\u5c5e\u6027\u8981\u7528self.name=&#8221;\u5f20\u4e09&#8221;\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u7528name=&#8221;\u5f20\u4e09\u5462&#8221;\uff0c\u8fd9\u662f\u56e0\u4e3a\u7528\u4e86self\u540e\uff0c\u5176\u4f59\u7684\u5b9e\u4f8b\u65b9\u6cd5\u90fd\u53ef\u4ee5\u8fdb\u884c\u8bbf\u95ee\uff0c\u5982\u679c\u4e0d\u7528\uff0c\u53ea\u80fd\u5728\u5f53\u524d\u65b9\u6cd5\u4e2d\u4f7f\u7528\uff0c\u56e0\u6b64\u4e0b\u9762\u7684linshi()\u65b9\u6cd5\u53ef\u4ee5\u8c03\u7528\u4e0a\u9762\u7684name\uff0c\u7279\u522b\u63d0\u9192\uff1a\u4e24\u4e2a\u65b9\u6cd5\u4e2d\u7684\u53c2\u6570\u90fd\u4e0d\u4e00\u5b9a\u662fself\uff0c\u4e60\u60ef\u4e0a\u5199\u4e3aself\uff0c\u5982\u679c\u7b2c\u4e00\u4e2a\u5199\u6210one\uff0c\u7b2c\u4e8c\u4e2a\u5199\u6210two \u4e5f\u662f\u53ef\u4ee5\u7684\uff0c\u4e00\u822c\u5efa\u8bae\u5199\u4e3aself<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background 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width=\"686\" height=\"307\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/10.png\" alt=\"\" class=\"wp-image-3768\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/10.png 686w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/10-300x134.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/10-600x269.png 600w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"111\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/11.png\" alt=\"\" class=\"wp-image-3769\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/11.png 492w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/11-300x68.png 300w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0ctest\u5b9e\u4f8b\u4fee\u6539\u5b8c\u5b9e\u4f8b\u5c5e\u6027\u540e\uff0c\u901a\u8fc7test1\u5b9e\u4f8b\u518d\u6b21\u8bbf\u95ee\u8be5\u5c5e\u6027\uff0c\u503c\u5e76\u4e0d\u53d7\u5f71\u54cd<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u8bbf\u95ee\u9650\u5236<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7c7b\u7684\u5185\u90e8\u53ef\u4ee5\u5b9a\u4e49\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5728\u7c7b\u7684\u5916\u90e8\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528\u5c5e\u6027\u6216\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u636e\uff0c\u4ece\u800c\u9690\u85cf\u4e86\u7c7b\u5185\u90e8\u590d\u6742\u903b\u8f91\uff0c\u4f46\u662fpython\u5e76\u6ca1\u6709\u5bf9\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u8bbf\u95ee\u6743\u9650\u8fdb\u884c\u9650\u5236\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u7c7b\u5185\u90e8\u7684\u67d0\u4e9b\u5c5e\u6027\u548c\u65b9\u6cd5\u4e0d\u88ab\u5916\u90e8\u6240\u8bbf\u95ee\uff0c\u53ef\u4ee5\u5728\u5c5e\u6027\u6216\u8005\u65b9\u6cd5\u540d\u524d\u6dfb\u52a0\u5355\u4e0b\u5212\u7ebf(_foo)\u3001\u53cc\u4e0b\u5212\u7ebf(__foo)\u3001\u6216\u8005\u9996\u5c3e\u52a0\u53cc\u4e0b\u5212\u7ebf(__foo__)\uff0c\u4ece\u800c\u9650\u5236\u8bbf\u95ee\u6743\u9650\uff0c\u4f5c\u7528\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>__foo__\uff1a\u9996\u5c3e\u53cc\u4e0b\u5212\u7ebf\u8868\u793a\u5b9a\u4e49\u7279\u6b8a\u65b9\u6cd5\uff0c\u4e00\u822c\u662f\u7cfb\u7edf\u5b9a\u4e49\uff0c\u5982__init__()<\/li>\n\n\n\n<li>_foo\uff1a\u5355\u4e0b\u5212\u7ebf\u5f00\u5934\u8868\u793aprotected(\u4fdd\u62a4)\u7c7b\u578b\u7684\u6210\u5458\uff0c\u53ea\u5141\u8bb8\u7c7b\u672c\u8eab\u6216\u8005\u5b50\u7c7b\u8fdb\u884c\u8bbf\u95ee\uff0c\u4f46\u4e0d\u80fd\u4f7f\u7528from module import *  \u8bed\u53e5\u5bfc\u5165<\/li>\n\n\n\n<li>__foo\uff1a\u53cc\u4e0b\u5212\u7ebf\u8868\u793aprivite(\u79c1\u6709)\u7c7b\u578b\u7684\u6210\u5458\uff0c\u53ea\u5141\u8bb8\u5b9a\u4e49\u8be5\u65b9\u6cd5\u7684\u7c7b\u672c\u8eab\u8fdb\u884c\u8bbf\u95ee\uff0c\u5b50\u7c7b\u4e5f\u4e0d\u80fd\u8bbf\u95ee\uff0c\u800c\u4e14\u4e0d\u80fd\u901a\u8fc7\u7c7b\u7684\u5b9e\u4f8b\u8fdb\u884c\u8bbf\u95ee \uff0c\u4f46\u662f\u53ef\u4ee5\u901a\u8fc7\u7c7b\u7684\u5b9e\u4f8b\u540d.\u7c7b\u540d.__xxx\u7684\u65b9\u5f0f\u8bbf\u95ee<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762\u5b9a\u4e49\u4e00\u4e2a\u4fdd\u62a4\u7c7b\u578b\u7684\u6210\u5458\u5c5e\u6027\uff0c\u5e76\u8fdb\u884c\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"530\" height=\"247\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/14.png\" alt=\"\" class=\"wp-image-3774\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/14.png 530w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/14-300x140.png 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"502\" height=\"141\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/15.png\" alt=\"\" class=\"wp-image-3775\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/15.png 502w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/15-300x84.png 300w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u4e49\u5b50\u7c7b\uff0c\u5728\u5b50\u7c7b\u4e2d\u8bbf\u95ee\u7236\u7c7b\u7684\u4fdd\u62a4\u7c7b\u6210\u5458\u5c5e\u6027\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"296\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/16.png\" alt=\"\" class=\"wp-image-3777\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/16.png 563w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/16-300x158.png 300w\" sizes=\"auto, (max-width: 563px) 100vw, 563px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"155\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/17.png\" alt=\"\" class=\"wp-image-3778\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/17.png 500w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/17-300x93.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5b57\u7c7b\u53ef\u4ee5\u8bbf\u95ee\u7236\u7c7b\u4e2d\u7684\u4fdd\u62a4\u7c7b\u578b\u6210\u5458\u53d8\u91cf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u7684\u4f8b\u5b50\u8868\u793a\u5b9a\u4e49\u79c1\u6709\u7c7b\u578b\u6210\u5458\u5c5e\u6027\uff0c\u5e76\u8bbf\u95ee\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"222\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/18.png\" alt=\"\" class=\"wp-image-3779\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/18.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/18-300x121.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u56fe\u4e2dGongguan\u524d\u9762\u8fd8\u6709\u4e00\u4e2a\u4e0b\u5212\u7ebf_<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"507\" height=\"136\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/19.png\" alt=\"\" class=\"wp-image-3780\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/19.png 507w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/19-300x80.png 300w\" sizes=\"auto, (max-width: 507px) 100vw, 507px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u79c1\u6709\u5c5e\u6027\u53ef\u4ee5\u901a\u8fc7\u7c7b\u540d.\u5c5e\u6027\u540d\u4ee5\u53ca\u5b9e\u4f8b\u540d.\u7c7b\u540d__xxx\u8bbf\u95ee\uff0c\u4f46\u662f\u4e0d\u80fd\u76f4\u63a5\u901a\u8fc7\u5b9e\u4f8b\u540d.\u5c5e\u6027\u540d\u8fdb\u884c\u8bbf\u95ee\uff0c\u5426\u5219\u5c06\u62a5\u9519<\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5c5e\u6027<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8282\u4ecb\u7ecd\u7684\u5c5e\u6027\u548c\u4e4b\u524d\u7684\u7c7b\u5c5e\u6027\u548c\u5b9e\u4f8b\u5c5e\u6027\u4e0d\u540c\uff0c\u672c\u8282\u4ecb\u7ecd\u7684\u5c5e\u6027\u5219\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u5c5e\u6027\uff0c\u8bbf\u95ee\u5b83\u65f6\u5c06\u8ba1\u7b97\u5b83\u7684\u503c\uff0c\u53e6\u5916\uff0c\u8be5\u5c5e\u6027\u8fd8\u53ef\u4ee5\u4e3a\u5c5e\u6027\u6dfb\u52a0\u5b89\u5168\u4fdd\u62a4\u673a\u5236<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u521b\u5efa\u7528\u4e8e\u8ba1\u7b97\u7684\u5c5e\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7@proprety(\u88c5\u9970\u5668)\u5c06\u4e00\u4e2a\u65b9\u6cd5\u8f6c\u6362\u4e3a\u5c5e\u6027\uff0c\u4ece\u800c\u5b9e\u73b0\u7528\u4e8e\u8ba1\u7b97\u7684\u5c5e\u6027\uff0c\u5c06\u65b9\u6cd5\u8f6c\u6362\u4e3a\u5c5e\u6027\u540e\uff0c\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u65b9\u6cd5\u540d\u6765\u8bbf\u95ee\u65b9\u6cd5\uff0c\u800c\u4e0d\u9700\u8981\u5728\u6dfb\u52a0\u4e00\u5bf9\u5c0f\u62ec\u53f7\uff0c\u8fd9\u6837\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@property\ndef methodname(self):\n    block<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>methodname\uff1a\u7528\u4e8e\u6307\u5b9a\u65b9\u6cd5\u540d\uff0c\u4e00\u822c\u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934\uff0c\u8be5\u540d\u79f0\u6700\u540e\u5c06\u4f5c\u4e3a\u521b\u5efa\u7684\u5c5e\u6027\u540d<\/li>\n\n\n\n<li>self\uff1a\u5fc5\u8981\u53c2\u6570\uff0c\u8868\u793a\u7c7b\u7684\u5b9e\u4f8b<\/li>\n\n\n\n<li>block\uff1a\u65b9\u6cd5\u4f53\uff0c\u5b9e\u73b0\u5177\u4f53\u7684\u529f\u80fd\uff0c\u901a\u5e38\u4ee5return\u8bed\u53e5\u7ed3\u675f\uff0c\u8fd4\u56de\u8ba1\u7b97\u7ed3\u679c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u77e9\u5f62\u7c7b\uff0c\u5728__init__()\u65b9\u6cd5\u4e2d\u5b9a\u4e49\u4e24\u4e2a\u5b9e\u4f8b\u5c5e\u6027\uff0c\u5728\u5b9a\u4e49\u4e00\u4e2a\u8ba1\u7b97\u77e9\u5f62\u9762\u79ef\u7684\u65b9\u6cd5\uff0c\u4f7f\u7528@property\u5c06\u5176\u8f6c\u6362\u4e3a\u5c5e\u6027\uff0c\u6700\u540e\u521b\u5efa\u7c7b\u5b9e\u4f8b\uff0c\u5e76\u8bbf\u95ee\u8f6c\u6362\u540e\u7684\u5c5e\u6027\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"635\" height=\"314\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/20.png\" alt=\"\" class=\"wp-image-3782\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/20.png 635w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/20-300x148.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/20-600x297.png 600w\" sizes=\"auto, (max-width: 635px) 100vw, 635px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"503\" height=\"157\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/21.png\" alt=\"\" class=\"wp-image-3783\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/21.png 503w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/21-300x94.png 300w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u4e3a\u5c5e\u6027\u6dfb\u52a0\u5b89\u5168\u4fdd\u62a4\u673a\u5236<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728python\u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u521b\u5efa\u7684\u7c7b\u5c5e\u6027\u6216\u8005\u5b9e\u4f8b\u5c5e\u6027\uff0c\u662f\u53ef\u4ee5\u5728\u7c7b\u4f53\u5916\u4fee\u6539\u7684\uff0c\u5982\u679c\u60f3\u8981\u9650\u5236\u5176\u4e0d\u80fd\u4fee\u6539\uff0c\u53ef\u5c06\u5176\u8bbe\u7f6e\u4e3a\u79c1\u6709\uff0c\u4f46\u662f\u8bbe\u7f6e\u4e3a\u79c1\u6709\u540e\uff0c\u5728\u7c7b\u4f53\u5916\u5c31\u65e0\u6cd5\u83b7\u53d6\u5b83\u7684\u503c\uff0c\u5982\u679c\u60f3\u8981\u521b\u5efa\u4e00\u4e2a\u53ef\u4ee5\u8bfb\u53d6\uff0c\u4f46\u662f\u4e0d\u80fd\u4fee\u6539\u7684\u5c5e\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528@property\u5b9e\u73b0\u53ea\u8bfb\u5c5e\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u521b\u5efa\u4e00\u4e2a\u7c7b\uff0c\u5e76\u5b9a\u4e49\u4e00\u4e2a\u79c1\u6709\u5c5e\u6027\uff0c\u6700\u540e\u5b9e\u4f8b\u5316\u5e76\u83b7\u53d6\u5c5e\u6027\u503c\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"335\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/22.png\" alt=\"\" class=\"wp-image-3784\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/22.png 585w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/22-300x172.png 300w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"235\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/23.png\" alt=\"\" class=\"wp-image-3785\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/23.png 564w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/23-300x125.png 300w\" sizes=\"auto, (max-width: 564px) 100vw, 564px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u9762\u53ef\u4ee5\u770b\u51fa\uff0c\u4fee\u6539\u53ea\u8bfb\u5c5e\u6027\u540e\uff0c\u6253\u5370\u8f93\u51fa\u503c\u62a5\u9519<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u901a\u8fc7@property\u4e0d\u4ec5\u53ef\u4ee5\u5c06\u5c5e\u6027\u8bbe\u7f6e\u4e3a\u53ea\u8bfb\u5c5e\u6027\uff0c\u800c\u4e14\u53ef\u4ee5\u4e3a\u5c5e\u6027\u8bbe\u7f6e\u62e6\u622a\u5668\uff0c\u5373\u5141\u8bb8\u5bf9\u5c5e\u6027\u8fdb\u884c\u4fee\u6539\uff0c\u4f46\u662f\u8981\u9075\u5faa\u4e00\u5b9a\u7684\u7ea6\u675f<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u7ee7\u627f<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ee7\u627f\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u6700\u91cd\u8981\u7684\u7279\u6027\u4e4b\u4e00\uff0c\u5728\u7a0b\u5e8f\u8bbe\u8ba1\u4e2d\u5b9e\u73b0\u7ee7\u627f\uff0c\u8868\u793a\u8fd9\u4e2a\u7c7b\u62e5\u6709\u5b83\u7ee7\u627f\u7684\u7c7b\u7684\u6240\u6709\u516c\u6709\u6210\u5458\u6216\u8005\u53d7\u4fdd\u62a4\u7684\u6210\u5458\uff0c\u88ab\u7ee7\u627f\u7684\u7c7b\u79f0\u4e3a\u7236\u7c7b\u6216\u8005\u57fa\u7c7b\uff0c\u65b0\u7684\u7c7b\u79f0\u4e3a\u5b50\u7c7b\u6216\u8005\u6d3e\u751f\u7c7b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u7ee7\u627f\u4e0d\u4ec5\u53ef\u4ee5\u5b9e\u73b0\u4ee3\u7801\u590d\u7528\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627f\u6765\u7406\u987a\u7c7b\u4e0e\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u5728python\u4e2d\uff0c\u53ef\u4ee5\u5728\u7c7b\u5b9a\u4e49\u8bed\u53e5\u4e2d\uff0c\u7c7b\u540d\u53f3\u4fa7\u4f7f\u7528\u4e00\u5bf9\u5c0f\u62ec\u53f7\u5c06\u8981\u7ee7\u627f\u7684\u57fa\u7c7b\u540d\u79f0\u62ec\u8d77\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u7ee7\u627f\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class ClassName(baseclasslist):\n    '''\u7c7b\u7684\u5e2e\u52a9\u4fe1\u606f'''\n    statement<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ClassName\uff1a\u8868\u793a\u7c7b\u540d<\/li>\n\n\n\n<li>baseclasslist:\u8868\u793a\u8981\u7ee7\u627f\u7684\u57fa\u7c7b\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u7c7b\u540d\u4e4b\u95f4\u7528\u9017\u53f7\u5206\u9694\uff0c\u5165\u80a1\u4e0d\u6307\u5b9a\u5c06\u4f7f\u7528python\u5bf9\u8c61\u7684\u6839\u7c7bobject<\/li>\n\n\n\n<li>statement\uff1a\u7c7b\u4f53\uff0c\u4e3b\u8981\u7531\u7c7b\u53d8\u91cf\u3001\u65b9\u6cd5\u3001\u5c5e\u6027\u7b49\u5b9a\u4e49\u8bed\u53e5\u7ec4\u6210\uff0c\u5982\u679c\u6ca1\u60f3\u597d\u53ef\u4ee5\u4f7f\u7528pass\u4ee3\u66ff<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">1\u3001\u65b9\u6cd5\u91cd\u5199\uff1a<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u7c7b\u7684\u6210\u5458\u90fd\u4f1a\u88ab\u6d3e\u751f\u7c7b\u7ee7\u627f\uff0c\u5f53\u57fa\u7c7b\u4e2d\u7684\u67d0\u4e2a\u65b9\u6cd5\u4e0d\u5b8c\u5168\u9002\u7528\u4e8e\u6d3e\u751f\u7c7b\u65f6\uff0c\u5c31\u9700\u8981\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u5199\u8fd9\u4e2a\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u6c34\u679c\u7c7b\uff0c\u5728\u8be5\u7c7b\u4e2d\u5b9a\u4e49\u4e00\u4e2aharvest()\u65b9\u6cd5\uff0c\u5982\u679c\u60f3\u8981\u9488\u5bf9\u4e0d\u540c\u6c34\u679c\u7ed9\u51fa\u4e0d\u540c\u7684\u63d0\u793a\uff0c\u53ef\u4ee5\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u5199harvest()\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"420\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/24-1.png\" alt=\"\" class=\"wp-image-3786\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/24-1.png 556w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/24-1-300x227.png 300w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"506\" height=\"135\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/25-1.png\" alt=\"\" class=\"wp-image-3787\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/25-1.png 506w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/25-1-300x80.png 300w\" sizes=\"auto, (max-width: 506px) 100vw, 506px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">2\u3001\u6d3e\u751f\u7c7b\u4e2d\u8c03\u7528\u57fa\u7c7b\u7684__init__()\u65b9\u6cd5<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u9700\u8981\u5728\u5b50\u7c7b\u7684\u6784\u9020\u5668\u4e2d\u6267\u884c\u4e00\u4e9b\u989d\u5916\u7684\u521d\u59cb\u5316\u5de5\u4f5c\uff0c\u6216\u8005\u7236\u7c7b\u7684<code>__init__<\/code>\u65b9\u6cd5\u6709\u53c2\u6570\u9700\u8981\u88ab\u4f20\u9012\uff0c\u90a3\u4e48\u4f60\u5e94\u8be5\u5728\u5b50\u7c7b\u7684<code>__init__<\/code>\u65b9\u6cd5\u4e2d\u663e\u5f0f\u5730\u8c03\u7528\u7236\u7c7b\u7684<code>__init__<\/code>\u65b9\u6cd5,\u5728\u6d3e\u751f\u7c7b\u4e2d\u5b9a\u4e49__init__()\u65b9\u6cd5\u65f6\uff0c\u4e0d\u4f1a\u81ea\u52a8\u8c03\u7528\u57fa\u7c7b\u7684__init__()\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u4f7f\u7528super()\u51fd\u6570\u8c03\u7528\u7236\u7c7b__init__()\u65b9\u6cd5(\u63a8\u8350\u7528\u6cd5)<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2aFruit\u7c7b\uff0c\u5728__init__()\u65b9\u6cd5\u4e2d\u521b\u5efa\u7c7b\u5c5e\u6027color\u3002\u7136\u540e\u5728Fruit\u7c7b\u4e2d\u5b9a\u4e49\u4e00\u4e2aharvest()\u65b9\u6cd5\uff0c\u5728\u8be5\u65b9\u6cd5\u4e2d\u8f93\u51fa\u7c7b\u5c5e\u6027color\u7684\u503c\uff0c\u5728\u521b\u5efa\u7ee7\u627f\u81eaFruit\u7c7b\u7684Apple\u7c7b\uff0c\u6700\u540e\u521b\u5efaApple\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5e76\u8c03\u7528harvest()\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"589\" height=\"344\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/26-1.png\" alt=\"\" class=\"wp-image-3788\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/26-1.png 589w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/26-1-300x175.png 300w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"544\" height=\"133\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/27-1.png\" alt=\"\" class=\"wp-image-3789\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/27-1.png 544w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/05\/27-1-300x73.png 300w\" sizes=\"auto, (max-width: 544px) 100vw, 544px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b57\u7c7b\u5982\u679c\u8981\u8c03\u7528\u7236\u7c7b\u7684\u6784\u9020\u65b9\u6cd5__init__()\uff0c\u9700\u8981\u901a\u8fc7<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">super()\u51fd\u6570(\u63a8\u8350\u7528\u6cd5)<\/mark><\/strong>\u5b9e\u73b0\uff0c\u5982\u679c\u7236\u7c7b\u7684__init__()\u4e2d\u7684\u53c2\u6570\u6709\u9ed8\u8ba4\u503c\uff0c\u90a3\u4e48\u5b50\u7c7b\u8c03\u7528\u7684\u65f6\u5019\u53ef\u4ee5\u4e0d\u6307\u5b9a\u53c2\u6570\uff0c\u4e0a\u56fe\u4e2dsuper().__init__()\u53c2\u6570\u4e3a\u7a7a\uff0c\u5982\u679ccolor\u6ca1\u6709\u9ed8\u8ba4\u503c\uff0c\u90a3\u4e48\u5b50\u7c7b\u8c03\u7528\u7236\u7c7b__init__\u7684\u65f6\u5019\u5c31\u9700\u8981\u6307\u5b9a\u53c2\u6570\u4e86\uff0c\u5426\u5219\u62a5TypeError\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"325\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/1-6.jpg\" alt=\"\" class=\"wp-image-17023\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/1-6.jpg 691w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/1-6-300x141.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/1-6-600x282.jpg 600w\" sizes=\"auto, (max-width: 691px) 100vw, 691px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"688\" height=\"76\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/2-5.jpg\" alt=\"\" class=\"wp-image-17024\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/2-5.jpg 688w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/2-5-300x33.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/2-5-600x66.jpg 600w\" sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4f7f\u7528super().__init__()\u7684\u65f6\u5019\uff0c\u4e0d\u9700\u8981\u663e\u5f0f\u7684\u6307\u5b9aself\u53c2\u6570\uff0c\u56e0\u4e3a\u901a\u8fc7 <code>super()<\/code> \u8c03\u7528\u7236\u7c7b\u65b9\u6cd5\u65f6\uff0c<code>super()<\/code> \u4f1a\u8fd4\u56de\u4e00\u4e2a\u7c7b\u578b\u4e3a <code>super<\/code> \u7684\u5bf9\u8c61\uff0c\u8fd9\u4e2a\u5bf9\u8c61\u7684\u8c03\u7528\u4f1a\u81ea\u52a8\u5c06\u5f53\u524d\u7684 <code>self<\/code> \u53c2\u6570\u4f20\u9012\u7ed9\u7236\u7c7b\u65b9\u6cd5\u3002\u8fd9\u610f\u5473\u7740 <code>super()<\/code> \u62bd\u8c61\u4e86 <code>self<\/code> \u7684\u4f20\u9012\u8fc7\u7a0b\uff0c\u4f7f\u5f97\u4f60\u4e0d\u9700\u8981\u663e\u5f0f\u5730\u5199\u51fa <code>self<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u4f7f\u7528\u7236\u7c7b\u7c7b\u540d\u8c03\u7528__init__()\u65b9\u6cd5(\u4e0d\u63a8\u8350)<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u4e0a\u9762\u4f8b\u5b50\uff0c\u5c06super()\u6362\u6210\u7c7b\u540d\uff0c\u5e76\u6dfb\u52a0self\u53c2\u6570\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"318\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/3-4.jpg\" alt=\"\" class=\"wp-image-17031\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/3-4.jpg 690w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/3-4-300x138.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/3-4-600x277.jpg 600w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"81\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/4-4.jpg\" alt=\"\" class=\"wp-image-17032\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/4-4.jpg 694w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/4-4-300x35.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/05\/4-4-600x70.jpg 600w\" 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