{"id":2113,"date":"2020-09-08T08:48:32","date_gmt":"2020-09-08T00:48:32","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=2113"},"modified":"2023-10-24T14:14:55","modified_gmt":"2023-10-24T06:14:55","slug":"python-4","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2020\/09\/08\/python-4\/","title":{"rendered":"Python\u7c7b"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e00\u3001\u6982\u8ff0\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u8c61\uff1a\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\u4e8b\u7269\u5b58\u5728\u7684\u5b9e\u4f53\uff0c\u5982\u4e00\u4e2a\u4eba\u4e5f\u662f\u4e00\u4e2a\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u5c06\u5bf9\u8c61\u5212\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\u4e0d\u4ec5\u662f\u5ba2\u89c2\u5b58\u5728\u7684\uff0c\u800c\u4e14\u662f\u4e0d\u5bb9\u5ffd\u89c6\u7684\uff0c\u4f8b\u5982\u4eba\u7684\u6027\u522b\uff0c\u52a8\u6001\u90e8\u5206\u6307\u7684\u662f\u5bf9\u8c61\u7684\u884c\u4e3a\uff0c\u5373\u5bf9\u8c61\u6267\u884c\u7684\u52a8\u4f5c\uff0c\u4f8b\u5982\u4eba\u53ef\u4ee5\u8dd1\u6b65\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a\u5728Python\u4e2d\uff0c\u4e00\u5207\u7686\u5bf9\u8c61\uff0c\u4e0d\u4ec5\u5177\u4f53\u7684\u4e8b\u7269\u79f0\u4e3a\u5bf9\u8c61\uff0c\u5b57\u7b26\u4e32\u3001\u51fd\u6570\u4e5f\u90fd\u662f\u5bf9\u8c61\uff0c\u8bf4\u660ePython\u5929\u751f\u5c31\u662f\u9762\u5411\u5bf9\u8c61\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c7b\uff1a\u7c7b\u662f\u5c01\u88c5\u5bf9\u8c61\u5c5e\u6027\u548c\u884c\u4e3a\u7684\u8f7d\u4f53\uff0c\u53cd\u8fc7\u6765\u8bf4\uff0c\u5177\u6709\u76f8\u540c\u5c5e\u6027\u548c\u884c\u4e3a\u7684\u4e00\u7c7b\u5b9e\u4f53\u79f0\u4e3a\u7c7b\uff0c\u4f8b\u5982\uff0c\u628a\u5927\u96c1\u6bd4\u55bb\u5927\u96c1\u7c7b\uff0c\u90a3\u4e48\u5927\u96c1\u7c7b\u5c31\u6709\u4e86\u7fc5\u8180\u3001\u722a\u7684\u5c5e\u6027\uff0c\u98de\u884c\u3001\u89c5\u98df\u3001\u7761\u89c9\u7684\u884c\u4e3a\uff0c\u5176\u4e2d\u7684\u4e00\u53ea\u5927\u96c1\u88ab\u79f0\u4e3a\u7c7b\u7684\u5bf9\u8c61\uff0c<strong>\u5bf9\u8c61\u662f\u7c7b\u7684\u5b9e\u4f8b<\/strong>\u3001<strong>\u7c7b\u662f\u5bf9\u8c61\u7684\u62bd\u8c61<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e8c\u3001\u9762\u5411\u5bf9\u8c61\u7a0b\u5e8f\u8bbe\u8ba1\u7279\u70b9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u5411\u5bf9\u8c61\u7a0b\u5e8f\u8bbe\u8ba1\u4e09\u5927\u57fa\u672c\u7279\u5f81\uff1a\u5c01\u88c5\u3001\u7ee7\u627f\u3001\u591a\u6001<\/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\u7f16\u7a0b\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\u7528\u6237\u9690\u85cf\u5b9e\u73b0\u7ec6\u8282\uff0c\u8fd9\u5c31\u662f\u5c01\u88c5\u7684\u601d\u60f3\u3002\u4f8b\u5982\uff1a\u7528\u6237\u4f7f\u7528\u8ba1\u7b97\u673a\uff0c\u53ea\u9700\u8981\u6572\u51fb\u952e\u76d8\u5c31\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e9b\u529f\u80fd\uff0c\u800c\u4e0d\u9700\u8981\u77e5\u9053\u8ba1\u7b97\u673a\u5185\u90e8\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91c7\u7528\u5c01\u88c5\u601d\u60f3\u4fdd\u8bc1\u4e86\u7c7b\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\u7c7b\u5141\u8bb8\u516c\u5f00\u7684\u6570\u636e\uff0c\u8fd9\u6837\u907f\u514d\u4e86\u5916\u90e8\u5bf9\u5185\u90e8\u6570\u636e\u7684\u5f71\u54cd\uff0c\u63d0\u9ad8\u4e86\u7a0b\u5e8f\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"608\" height=\"236\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/08\/27.png\" alt=\"\" class=\"wp-image-2115\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/08\/27.png 608w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/08\/27-300x116.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/08\/27-600x233.png 600w\" sizes=\"auto, (max-width: 608px) 100vw, 608px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u7ee7\u627f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u77e9\u5f62\u3001\u83f1\u5f62\u3001\u5e73\u884c\u56db\u8fb9\u5f62\u90fd\u662f\u56db\u8fb9\u5f62\uff0c\u56db\u8fb9\u5f62\u4e0e\u4ed6\u4eec\u5177\u6709\u5171\u540c\u7684\u7279\u6027\uff0c\u62e5\u6709\u56db\u6761\u8fb9\uff0c\u53ea\u9700\u8981\u5c06\u56db\u6761\u8fb9\u9002\u5f53\u7684\u5ef6\u4f38\u5c31\u53ef\u4ee5\u5f97\u5230\u4e0a\u8ff0\u7684\u5404\u79cd\u56fe\u5f62\uff0c\u6bcf\u4e2a\u56fe\u5f62\u90fd\u5177\u5907\u56db\u8fb9\u5f62\u7684\u5c5e\u6027\u548c\u884c\u4e3a\uff0c\u56e0\u6b64\u56db\u8fb9\u5f62\u7c7b\u53ef\u4ee5\u770b\u6210\u5176\u4ed6\u56fe\u5f62\u7684\u7236\u7c7b\uff0c\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u6dfb\u52a0\u4e86\u81ea\u5df1\u7684\u5c5e\u6027\u548c\u884c\u4e3a(\u6bd4\u5982\u5e73\u884c\u56db\u8fb9\u5f62)\uff0cPython\u4e2d\u4e4b\u7c7b\u7684\u5b9e\u4f8b\u90fd\u662f\u7236\u7c7b\u7684\u5b9e\u4f8b\uff0c\u4f46\u4e0d\u53ef\u4ee5\u8bf4\u7236\u7c7b\u7684\u5b9e\u4f8b\u662f\u5b50\u7c7b\u7684\u5b9e\u4f8b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"596\" height=\"236\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/08\/3-1.png\" alt=\"\" class=\"wp-image-2117\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/08\/3-1.png 596w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/08\/3-1-300x119.png 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7efc\u4e0a\u6240\u8ff0\uff1a\u7ee7\u627f\u662f\u5b9e\u73b0\u590d\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\u6dfb\u52a0\u4e86\u5b50\u7c7b\u7279\u6709\u7684\u5c5e\u6027\u548c\u884c\u4e3a\u3002<\/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\u6bd4\u5982\u521b\u5efa\u4e00\u4e2a\u87ba\u4e1d\u7c7b\uff0c\u6709\u4e24\u4e2a\u5c5e\u6027:\u7c97\u7ec6\u548c\u87ba\u7eb9\u5bc6\u5ea6\uff0c\u7136\u540e\u518d\u521b\u5efa\u4e24\u4e2a\u7c7b\uff0c\u4e00\u4e2a\u957f\u87ba\u4e1d\u7c7b\u3001\u4e00\u4e2a\u77ed\u87ba\u4e1d\u7c7b\uff0c\u4ed6\u4eec\u90fd\u7ee7\u627f\u4e86\u87ba\u4e1d\u7c7b\uff0c\u5177\u6709\u87ba\u4e1d\u7c7b\u7684\u5c5e\u6027(\u7c97\u7ec6\u548c\u87ba\u7eb9\u5bc6\u5ea6)\uff0c\u8fd8\u5177\u6709\u4e0d\u540c\u7684\u7279\u5f81\uff0c\u4e00\u4e2a\u957f\u3001\u4e00\u4e2a\u77ed\uff0c\u7efc\u4e0a\u6240\u8ff0\uff1a\u5b50\u7c7b\u7ee7\u627f\u7236\u7c7b\u7279\u5f81\u7684\u540c\u65f6\uff0c\u4e5f\u5177\u5907\u4e86\u81ea\u5df1\u7684\u7279\u5f81\uff0c\u5e76\u4e14\u80fd\u5b9e\u73b0\u4e0d\u540c\u7684\u6548\u679c\uff0c\u8fd9\u5c31\u662f\u591a\u6001\u7684\u7ed3\u6784\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e09\u3001\u7c7b\u7684\u5b9a\u4e49\u548c\u4f7f\u7528\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Python\u4e2d\uff0c\u7c7b\u8868\u793a\u5177\u6709\u76f8\u540c\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u5bf9\u8c61\u7684\u96c6\u5408\u3002\u5728\u4f7f\u7528\u7684\u65f6\u5019\uff0c\u9700\u8981\u5148\u5b9a\u4e49\u7c7b\uff0c\u7136\u540e\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\uff0c\u901a\u8fc7\u7c7b\u7684\u5b9e\u4f8b\u5c31\u53ef\u4ee5\u8bbf\u95ee\u7c7b\u4e2d\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u3001\u7c7b\u7684\u5b9a\u4e49\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Python\u4e2d\uff0c\u7c7b\u7684\u5b9a\u4e49\u4f7f\u7528class\u5173\u952e\u5b57\u5b9e\u73b0\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Classname:\n    '''\u7c7b\u7684\u5e2e\u52a9\u4fe1\u606f'''\n    statement<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Classname\uff1a\u5b9a\u4e49\u7684\u7c7b\u540d\uff0c\u5982\u679c\u7531\u591a\u4e2a\u5355\u8bcd\u6784\u6210\uff0c\u5efa\u8bae\u901a\u8fc7\u9a7c\u5cf0\u547d\u540d\u6cd5\u8fdb\u884c\u547d\u4ee4\uff0c\u9996\u5b57\u6bcd\u5efa\u8bae\u5927\u5199<\/li>\n\n\n\n<li>&#8221;&#8217; &#8221;&#8217; \u8868\u793a\u5e2e\u52a9\u4fe1\u606f\uff0c\u4e5f\u5c31\u662f\u6ce8\u91ca\u7684\u610f\u601d\uff0c\u8bf4\u660e\u7c7b\u7684\u529f\u80fd<\/li>\n\n\n\n<li>statement\uff1a\u7c7b\u4f53\uff0c\u8868\u793a\u6b64\u7c7b\u5177\u4f53\u8981\u6267\u884c\u7684\u529f\u80fd\uff0c\u5982\u679c\u8fd8\u6ca1\u60f3\u597d\u6b64\u7c7b\u7684\u5177\u4f53\u529f\u80fd\uff0c\u4e5f\u53ef\u4ee5\u5148\u7528pass\u4ee3\u66ff<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u58f0\u660e\u4e00\u4e2a\u7c7b\uff0c\u4f46\u662f\u8fd8\u6ca1\u6709\u60f3\u597d\u6b64\u7c7b\u7684\u5177\u4f53\u529f\u80fd\uff0c\u6b64\u65f6\u53ef\u7528pass\u4ee3\u66ff\u7c7b\u4f53\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"122\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/8-5.png\" alt=\"\" class=\"wp-image-15265\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/8-5.png 694w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/8-5-300x53.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/10\/8-5-600x105.png 600w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5728\u5b9a\u4e49\u7c7b\u7684\u65f6\u5019\uff0c\u7c7b\u540d\u5efa\u8bae\u91c7\u7528\u9a7c\u5cf0\u53d1\uff0c\u9996\u5b57\u6bcd\u8981\u5927\u5199\uff0c\u56e0\u4e3a\u7c7b\u7684\u5b9e\u4f8b\u5316\u548c\u51fd\u6570\u8c03\u7528\u6bd4\u8f83\u50cf\uff0c\u5982\u679c\u9996\u5b57\u6bcd\u5c0f\u5199\u5bb9\u6613\u8ddf\u51fd\u6570\u6df7\u6dc6\uff0c\u65e0\u6cd5\u5224\u65ad\u662f\u51fd\u6570\u8fd8\u662f\u7c7b(\u51fd\u6570\u4e00\u822c\u4ee5\u5c0f\u5199\u5b57\u6bcd\u547d\u540d)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\u3001\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">class\u8bed\u53e5\u672c\u8eab\u5e76\u4e0d\u521b\u5efa\u4efb\u4f55\u7c7b\u7684\u5b9e\u4f8b\uff0c\u6240\u4ee5\u5728\u7c7b\u5b9a\u4e49\u5b8c\u6210\u540e\uff0c\u9700\u8981\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5b9e\u4f8b\u5316\u8be5\u7c7b\u7684\u5bf9\u8c61\uff0c\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ClassName(parameter)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2dClassName\u8868\u793a\u8981\u5b9e\u4f8b\u5316\u7684\u7c7b\uff0cparameter\u8868\u793a\u53ef\u9009\u53c2\u6570\uff0c\u5f53\u521b\u5efa\u4e00\u4e2a\u7c7b\u7684\u65f6\u5019\uff0c\u5982\u679c\u6ca1\u6709\u521b\u5efa__init__()\u65b9\u6cd5\uff0c\u6216\u8005__init__()\u65b9\u6cd5\u4e2d\u53ea\u6709\u4e00\u4e2aself\u53c2\u6570\u7684\u65f6\u5019\uff0cparameter\u53c2\u6570\u53ef\u4ee5\u7701\u7565<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0a\u9762\u5b9a\u4e49\u7684\u5927\u96c1\u7c7b\uff0c\u6b64\u65f6\u53ef\u4ee5\u5bf9\u7c7b\u8fdb\u884c\u5b9e\u4f8b\u5316\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"551\" height=\"132\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/7-1.png\" alt=\"\" class=\"wp-image-2162\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/7-1.png 551w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/7-1-300x72.png 300w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3\u3001\u521b\u5efa__init__()\u65b9\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u521b\u5efa\u5b8c\u7c7b\u4e4b\u540e\uff0c\u53ef\u4ee5\u624b\u52a8\u521b\u5efa\u4e00\u4e2a__init__()\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u65b9\u6cd5\uff0c\u7c7b\u4f3cjava\u8bed\u8a00\u4e2d\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u6bcf\u5f53\u521b\u5efa\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u7684\u65f6\u5019\uff0cPython\u90fd\u4f1a\u81ea\u52a8\u6267\u884c\u6b64\u65b9\u6cd5\uff0c__init__()\u65b9\u6cd5<strong>\u5fc5\u987b\u5305\u542b\u4e00\u4e2aself\u53c2\u6570<\/strong>\uff0c\u5e76\u4e14\u5fc5\u987b\u662f\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0cself\u53c2\u6570\u662f\u4e00\u4e2a\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\u5728__init__()\u65b9\u6cd5\u4e2d\u53ea\u6709\u4e00\u4e2a\u53c2\u6570\u65f6\uff0c\u5728\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\u7684\u65f6\u5019\u5c31\u4e0d\u8981\u6307\u5b9a\u5b9e\u9645\u53c2\u6570\u4e86\uff0c__init__\u7684\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u521d\u59cb\u5316\u7c7b\uff0c\u6bd4\u5982\u8bbe\u7f6e\u53c2\u6570\uff0c\u975e\u5fc5\u8981\u53ef\u4e0d\u5199<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5728\u5927\u96c1\u7c7b\u4e2d\u5b9a\u4e49__init__()\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"588\" height=\"160\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/8-1.png\" alt=\"\" class=\"wp-image-2164\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/8-1.png 588w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/8-1-300x82.png 300w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6253\u5370\u7ed3\u679c\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"106\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/9-1.png\" alt=\"\" class=\"wp-image-2165\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/9-1.png 552w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/9-1-300x58.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b9a\u4e49__init__()\u65b9\u6cd5\u7684\u65f6\u5019\uff0c\u9664\u4e86\u5fc5\u987b\u7684self\u5916\uff0c\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u591a\u4e2a\u53c2\u6570\uff0c\u591a\u4e2a\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=\"574\" height=\"191\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/10-1.png\" alt=\"\" class=\"wp-image-2166\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/10-1.png 574w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/10-1-300x100.png 300w\" sizes=\"auto, (max-width: 574px) 100vw, 574px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u9762\u7684self\u53c2\u6570\u662f\u5fc5\u987b\u7684\uff0c\u4f46\u662f\u4e0d\u4e00\u5b9a\u5fc5\u987b\u662fself\u8fd9\u4e2a\u5355\u8bcd\uff0c\u7528\u5176\u4ed6\u5355\u8bcd\u4e5f\u662f\u4e00\u6837\uff0c\u53ea\u662f\u4e60\u60ef\u4e0a\u7528self\uff0c\u4f8b\u5982\u53ef\u4ee5\u4f7f\u7528abc\u3001efg\u90fd\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4\u3001\u521b\u5efa\u7c7b\u7684\u6210\u5458\u5e76\u8bbf\u95ee<\/strong>\uff1a<\/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\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u521b\u5efa\u5b9e\u4f8b\u65b9\u6cd5\u5e76\u8bbf\u95ee\uff1a<\/em><\/strong><\/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\u6b64\u51fd\u6570\u662f\u4e00\u79cd\u5728\u7c7b\u7684\u5b9e\u4f8b\u4e0a\u64cd\u4f5c\u7684\u51fd\u6570\uff0c\u540c__init__()\u65b9\u6cd5\u4e00\u6837\uff0c\u6b64\u5b9e\u4f8b\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e5f\u5fc5\u987b\u4e3aself(\u4e0d\u4e00\u6837\u975e\u8981self\u8fd9\u4e2a\u5355\u8bcd\uff0c\u4e60\u60ef\u4e0a\u5199\u6210self)\uff0c\u8bed\u6cd5\u683c\u5f0f\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<p class=\"wp-block-paragraph\">\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>functionName\uff1a\u51fd\u6570\u540d\uff0c\u4e00\u822c\u4ee5\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934\uff0c\u91c7\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5<\/li>\n\n\n\n<li>self\uff1a\u5fc5\u9009\u53c2\u6570\uff0c\u8868\u793a\u7c7b\u7684\u5b9e\u4f8b\uff0c\u4e0d\u4e00\u6837\u975e\u8981\u7528self\u8fd9\u4e2a\u5355\u8bcd\u3002<\/li>\n\n\n\n<li>parameter:\u7528\u6237\u6307\u5b9a\u9664\u4e86self\u53c2\u6570\u4ee5\u5916\u7684\u53c2\u6570\uff0c\u591a\u4e2a\u53c2\u6570\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\u3002<\/li>\n<\/ol>\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\u7684\u51fd\u6570\u4e3b\u8981\u533a\u522b\u662f\uff1a\u51fd\u6570\u5b9e\u73b0\u7684\u662f\u67d0\u4e00\u72ec\u7acb\u7684\u529f\u80fd\uff0c\u5b9e\u4f8b\u65b9\u6cd5\u5b9e\u73b0\u7684\u662f\u7c7b\u4e2d\u7684\u529f\u80fd\uff0c\u662f\u7c7b\u7684\u4e00\u90e8\u5206\uff0c\u65b9\u6cd5\u4e2d\u6709self\uff0c\u51fd\u6570\u4e2d\u6ca1\u6709self<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u4f8b\u65b9\u6cd5\u521b\u5efa\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u7684\u5b9e\u4f8b\u540d\u548c\u70b9(.)\u64cd\u4f5c\u7b26\u8fdb\u884c\u8bbf\u95ee\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">instanceName.functionName(parameter)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>instanceName:\u8868\u793a\u521b\u5efa\u7684\u5b9e\u4f8b\u540d<\/li>\n\n\n\n<li>functionName\uff1a\u8868\u793a\u7c7b\u4e2d\u7684\u5b9e\u4f8b\u65b9\u6cd5\u540d(\u5b9e\u4f8b\u540d\u8c03\u7528\u6b64\u65b9\u6cd5)<\/li>\n\n\n\n<li>\u8c03\u7528\u7684\u65f6\u5019\u4f20\u9012\u7684\u53c2\u6570\uff0c\u4e0e\u5b9a\u4e49\u5b9e\u4f8b\u65b9\u6cd5\u65f6\u53c2\u6570\u4e2a\u6570\u76f8\u540c<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5728\u521b\u5efa\u5927\u96c1\u7c7b\u540e\uff0c\u521b\u5efa\u5b9e\u4f8b\u65b9\u6cd5fly\uff0c\u5e76\u8c03\u7528\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"221\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/11-1.png\" alt=\"\" class=\"wp-image-2167\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/11-1.png 595w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/11-1-300x111.png 300w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6253\u5370\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"526\" height=\"137\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/12-1.png\" alt=\"\" class=\"wp-image-2169\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/12-1.png 526w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/12-1-300x78.png 300w\" sizes=\"auto, (max-width: 526px) 100vw, 526px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5728\u521b\u5efa\u5b9e\u4f8b\u65b9\u6cd5\u65f6\u4e5f\u53ef\u4ee5\u50cf\u521b\u5efa\u51fd\u6570\u7684\u65f6\u5019\u4e00\u6837\u4e3a\u53c2\u6570\u6307\u5b9a\u9ed8\u8ba4\u503c\uff0c\u4f46\u88ab\u8bbe\u7f6e\u9ed8\u8ba4\u503c\u540e\u7684\u53c2\u6570\u5fc5\u987b\u4f4d\u4e8e\u6700\u540e\u9762\uff0c\u4f8b\u5982\u4e0a\u9762\u7684def fly(self,flyhtigh=&#8221;1000m&#8221;),\u8fd9\u6837\u5728\u8c03\u7528\u7684\u65f6\u5019\u5c31\u4e0d\u9700\u8981\u4f20\u9012\u53c2\u6570\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em><strong>\u521b\u5efa\u6570\u636e\u6210\u5458\u5e76\u8bbf\u95ee\uff1a<\/strong><\/em><\/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\u7684\u4f4d\u7f6e\u53ef\u4ee5\u5206\u4e3a\u7c7b\u5c5e\u6027\u548c\u5b9e\u4f8b\u5c5e\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7c7b\u5c5e\u6027<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u6307\u5b9a\u4e49\u5728\u7c7b\u4e2d\uff0c\u5e76\u4e14\u5728\u51fd\u6570\u4f53\u5916\u7684\u5c5e\u6027\uff0c\u7c7b\u5c5e\u6027\u53ef\u4ee5\u5728\u6240\u4ee5\u5b9e\u4f8b\u4e4b\u95f4\u5171\u4eab\u503c\uff0c\u4e5f\u5c31\u662f\u5728\u6240\u6709\u5b9e\u4f8b\u5316\u7684\u5bf9\u8c61\u4e2d\u516c\u7528\uff0c\u7c7b\u5c5e\u6027\u53ef\u4ee5\u901a\u8fc7\u7c7b\u540d\u79f0\u6216\u8005\u5b9e\u4f8b\u540d\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u5927\u96c1\u7c7b\uff0c\u5e76\u5b9a\u4e49\u4e09\u4e2a\u7c7b\u5c5e\u6027\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"557\" height=\"237\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/13-1.png\" alt=\"\" class=\"wp-image-2172\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/13-1.png 557w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/13-1-300x128.png 300w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6f14\u793a\u7c7b\u5c5e\u6027\u5728\u7c7b\u7684\u6240\u6709\u5b9e\u4f8b\u4e4b\u95f4\u5171\u4eab\u503c\u7684\u5e94\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u5927\u96c1\u7c7b\uff0c\u5176\u4e2d\u6709\u56db\u4e2a\u7c7b\u5c5e\u6027\uff0c\u524d\u4e09\u4e2a\u8868\u793a\u5927\u96c1\u7279\u5f81\uff0c\u7b2c\u56db\u4e2a\u8868\u793a\u5b9e\u4f8b\u7f16\u53f7\uff0c\u518d\u5b9a\u4e49\u4e00\u4e2a\u6784\u9020\u65b9\u6cd5\uff0c\u5728\u6b64\u65b9\u6cd5\u4e2d\u5c06\u5b9e\u4f8b\u7f16\u53f7\u6267\u884c\u52a01\u64cd\u4f5c\uff0c\u6253\u5370\u56db\u4e2a\u7c7b\u5c5e\u6027\u7684\u503c\uff0c\u7136\u540e\u901a\u8fc7for\u5faa\u73af\u521b\u5efa4\u4e2a\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"592\" height=\"382\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/14-1.png\" alt=\"\" class=\"wp-image-2174\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/14-1.png 592w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/14-1-300x194.png 300w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Python\u4e2d\u9664\u4e86\u53ef\u4ee5\u901a\u8fc7\u7c7b\u540d\u79f0\u8bbf\u95ee\u7c7b\u5c5e\u6027\uff0c\u8fd8\u53ef\u4ee5\u52a8\u6001\u7684\u4e3a\u7c7b\u548c\u5bf9\u8c61\u6dfb\u52a0\u5c5e\u6027\uff0c\u4f8b\u5982\uff0c\u5728\u4e0a\u56fe\u4e2d\u7684\u4f8b\u5b50\u4e0a\u6dfb\u52a0\u4e00\u4e2abeak\u5c5e\u6027\uff0c\u5e76\u901a\u8fc7\u7c7b\u5b9e\u4f8b\u8bbf\u95ee\u8be5\u5c5e\u6027\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"396\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/15-1.png\" alt=\"\" class=\"wp-image-2175\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/15-1.png 601w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/15-1-300x198.png 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u9664\u4e86\u53ef\u4ee5\u52a8\u6001\u7684\u4e3a\u7c7b\u548c\u5bf9\u8c61\u6dfb\u52a0\u5c5e\u6027\uff0c\u8fd8\u53ef\u4ee5\u52a8\u6001\u4fee\u6539\u7c7b\u7684\u5c5e\u6027\uff0c\u4fee\u6539\u540e\u7684\u5c5e\u6027\u4f5c\u7528\u4e8e\u7c7b\u7684\u6240\u6709\u5b9e\u4f8b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9e\u4f8b\u5c5e\u6027\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\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\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u5927\u96c1\u7c7b\uff0c\u5e76\u5b9a\u4e49\u4e09\u4e2a\u5b9e\u4f8b\u5c5e\u6027\uff0c\u8bb0\u5f55\u5927\u96c1\u7684\u7279\u5f81\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"592\" height=\"255\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/16-1.png\" alt=\"\" class=\"wp-image-2176\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/16-1.png 592w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/16-1-300x129.png 300w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5b9e\u4f8b\u5c5e\u6027\u53ea\u80fd\u901a\u8fc7\u5b9e\u4f8b\u540d\u8fdb\u884c\u8bbf\u95ee\uff0c\u5982\u679c\u901a\u8fc7\u7c7b\u540d\u8bbf\u95ee\u5c06\u62a5\u9519<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u4f8b\u5c5e\u6027\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5b9e\u4f8b\u540d\u66f4\u6539\uff0c\u4e0e\u7c7b\u5c5e\u6027\u4e0d\u540c\uff0c\u901a\u8fc7\u5b9e\u4f8b\u540d\u4fee\u6539\u5c5e\u6027\u540e\uff0c\u4e0d\u5f71\u54cd\u53e6\u4e00\u5b9e\u4f8b\u4e2d\u76f8\u5e94\u5b9e\u4f8b\u5c5e\u6027\u7684\u503c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u4e00\u4e2a\u5927\u96c1\u7d2f\uff0c\u5176\u4e2d\u5b9a\u4e49\u5b9e\u4f8b\u5c5e\u6027\uff0c\u5e76\u521b\u5efa\u4e24\u4e2a\u5b9e\u4f8b\uff0c\u5b9e\u4f8b1\u66f4\u6539\u4e86\u5b9e\u4f8b\u5c5e\u6027\u7684\u503c\uff0c\u5b9e\u4f8b2\u5e76\u6ca1\u6709\u88ab\u5f71\u54cd\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"216\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/17-1.png\" alt=\"\" class=\"wp-image-2178\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/17-1.png 585w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/17-1-300x111.png 300w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5\u3001\u8bbf\u95ee\u9650\u5236\uff1a<\/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\u8c03\u7528\u5c5e\u6027\u548c\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u636e\uff0c\u4ece\u800c\u9690\u85cf\u7c7b\u5185\u90e8\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u4f46\u662fPython\u4e2d\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\u5c5e\u6027\u548c\u65b9\u6cd5\u4e0d\u88ab\u5916\u90e8\u6240\u8bbf\u95ee\uff0c\u53ef\u4ee5\u5728\u5c5e\u6027\u6216\u65b9\u6cd5\u524d\u6dfb\u52a0\u5355\u4e0b\u5212\u7ebf(_var)\u3001\u53cc\u4e0b\u5212\u7ebf(__var)\u3001\u6216\u8005\u9996\u5c3e\u6dfb\u52a0\u53cc\u4e0b\u5212\u7ebf(__var__)\uff0c\u4ece\u800c\u9650\u5236\u8bbf\u95ee\u6743\u9650\uff0c\u4ed6\u4eec\u7684\u4f5c\u7528\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53cc\u4e0b\u5212\u7ebf\u8868\u793a\u5b9a\u4e49\u7279\u6b8a\u65b9\u6cd5\uff0c\u4e00\u822c\u662f\u7cfb\u7edf\u5b9a\u4e49\u540d\u5b57\uff0c\u5982__init__()<\/li>\n\n\n\n<li>\u4ee5\u5355\u4e0b\u5212\u7ebf\u5f00\u5934\u7684\u8868\u793a\u4fdd\u62a4\u7c7b\u578b\u7684\u6210\u5458(protected)\uff0c\u53ea\u5141\u8bb8\u7c7b\u672c\u8eab\u548c\u5b50\u7c7b\u8fdb\u884c\u8bbf\u95ee\uff0c\u4e0d\u80fd\u4f7f\u7528from module  import * \u5bfc\u5165<\/li>\n\n\n\n<li>\u53cc\u4e0b\u5212\u7ebf\u8868\u793a\u79c1\u6709(private)\u7c7b\u578b\u7684\u6210\u5458\uff0c\u53ea\u5141\u8bb8\u5b9a\u4e49\u8be5\u65b9\u6cd5\u7684\u7c7b\u672c\u8eab\u8fdb\u884c\u8bbf\u95ee\uff0c\u800c\u4e14\u4e5f\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__\u5c5e\u6027\u6216\u65b9\u6cd5\u7684\u65b9\u5f0f\u8fdb\u884c\u8bbf\u95ee<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u59821\uff1a\u5b9a\u4e49\u4e00\u4e2a\u5927\u96c1\u7c7b\uff0c\u5b9a\u4e49\u4e00\u4e2a\u5355\u4e0b\u5212\u7ebf\u5c5e\u6027(\u4fdd\u62a4)\uff0c\u5b9a\u4e49\u6784\u9020\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"591\" height=\"201\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/18-1.png\" alt=\"\" class=\"wp-image-2182\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/18-1.png 591w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/18-1-300x102.png 300w\" sizes=\"auto, (max-width: 591px) 100vw, 591px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u4fdd\u62a4\u5c5e\u6027\u53ef\u4ee5\u901a\u8fc7\u5b9e\u4f8b\u540d\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u59822\uff1a\u5b9a\u4e49\u5927\u96c1\u7c7b\uff0c\u5b9a\u4e49\u79c1\u6709\u5c5e\u6027(\u53cc\u4e0b\u5212\u7ebf),\u5b9a\u4e49\u6784\u9020\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"628\" height=\"198\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/19-1.png\" alt=\"\" class=\"wp-image-2184\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/19-1.png 628w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/19-1-300x95.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/19-1-600x189.png 600w\" sizes=\"auto, (max-width: 628px) 100vw, 628px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u56db\u3001\u5c5e\u6027\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u3001\u521b\u5efa\u7528\u4e8e\u8ba1\u7b97\u7684\u5c5e\u6027\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7@property(\u88c5\u9970\u5668)\u5c06\u4e00\u4e2a\u65b9\u6cd5\u8f6c\u6362\u6210\u5c5e\u6027\uff0c\u4ece\u800c\u5b9e\u73b0\u7528\u4e8e\u8ba1\u7b97\u7684\u5c5e\u6027\uff0c\u5c06\u65b9\u6cd5\u8f6c\u5316\u4e3a\u5c5e\u6027\u540e\u53ef\u76f4\u63a5\u901a\u8fc7\u65b9\u6cd5\u540d\u6765\u8bbf\u95ee\u65b9\u6cd5\uff0c\u800c\u4e0d\u9700\u8981\u518d\u6dfb\u52a0\u4e00\u5bf9\u5c0f\u62ec\u53f7()\uff0c\u4ece\u800c\u8ba9\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@property\ndef mothodname(self):\n    block<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>mothodname:\u65b9\u6cd5\u540d\uff0c\u4e00\u822c\u7528\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934\uff0c\u8be5\u540d\u79f0\u6700\u540e\u5c06\u4f5c\u4e3a\u521b\u5efa\u7684\u5c5e\u6027\u540d\u3002<\/li>\n\n\n\n<li>self\uff1a\u5fc5\u987b\u53c2\u6570\uff0c\u8868\u793a\u7c7b\u7684\u5b9e\u4f8b<\/li>\n\n\n\n<li>block\uff1a\u65b9\u6cd5\u4f53\uff0c\u7528\u4e8e\u5b9e\u73b0\u5177\u4f53\u7684\u529f\u80fd\uff0c\u901a\u5e38\u4ee5return\u8bed\u53e5\u7ed3\u675f\uff0c\u7528\u4e8e\u8fd4\u56de\u8ba1\u7b97\u7684\u7ed3\u679c\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u77e9\u5f62\u7c7b\uff0c\u5b9a\u4e49\u6784\u9020\u65b9\u6cd5\uff0c\u521b\u5efa\u5b9e\u4f8b\u5c5e\u6027\uff0c\u5e76\u901a\u8fc7@property\u88c5\u9970\u5668\u5c06\u65b9\u6cd5\u8f6c\u5316\u4e3a\u5c5e\u6027\uff0c\u6700\u540e\u901a\u8fc7\u5b9e\u4f8b\u540d\u8c03\u7528\u8f6c\u5316\u540e\u7684\u5c5e\u6027\u6253\u5370\u77e9\u5f62\u9762\u79ef\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"610\" height=\"207\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/20.png\" alt=\"\" class=\"wp-image-2185\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/20.png 610w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/20-300x102.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/20-600x204.png 600w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u901a\u8fc7@property\u8f6c\u6362\u540e\u7684\u5c5e\u6027\u4e0d\u80fd\u91cd\u65b0\u8d4b\u503c\uff0c\u5982\u679c\u91cd\u65b0\u8d4b\u503c\uff0c\u5c06\u629b\u51fa\u5f02\u5e38<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e94\u3001\u7ee7\u627f\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7f16\u5199\u7c7b\u7684\u65f6\u5019\uff0c\u5e76\u4e0d\u4e00\u5b9a\u6bcf\u6b21\u90fd\u8981\u4ece\u7a7a\u767d\u5f00\u59cb\u5199\uff0c\u5f53\u7f16\u5199\u7684\u7c7b\u548c\u53e6\u4e00\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684\u7c7b\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u7ee7\u627f\u5173\u7cfb\u65f6\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627f\u6765\u8fbe\u5230\u4ee3\u7801\u91cd\u7528\u7684\u76ee\u7684\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u3001\u7ee7\u627f\u7684\u8bed\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\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\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\u3002\u901a\u8fc7\u7ee7\u627f\u4e0d\u4ec5\u53ef\u4ee5\u5b9e\u73b0\u4ee3\u7801\u7684\u590d\u7528\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627f\u6765\u7406\u987a\u7c7b\u4e0e\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Python\u4e2d\uff0c\u5728\u5b9a\u4e49\u7c7b\u8bed\u53e5\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u5728\u7c7b\u540d\u53f3\u4fa7\u5c0f\u62ec\u53f7\u4e2d\u5c06\u8981\u7ee7\u627f\u7684\u57fa\u7c7b\u62ec\u8d77\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u7c7b\u7684\u7ee7\u627f\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class ClassName(baseclass):\n    '''\u7c7b\u7684\u5e2e\u52a9\u4fe1\u606f'''\n    statement<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ClassName\uff1a\u7528\u4e8e\u6307\u5b9a\u7c7b\u540d<\/li>\n\n\n\n<li>baseclass\uff1a\u6307\u5b9a\u8981\u7ee7\u627f\u7684\u57fa\u7c7b\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\u57fa\u7c7b\uff0c\u7c7b\u540d\u4e4b\u95f4\u7528\u9017\u53f7\u5206\u9694\uff0c\u5982\u679c\u4e0d\u6307\u5b9a\uff0c\u9ed8\u8ba4\u4f7f\u7528Python\u5bf9\u8c61\u7684\u6839\u7c7bobject<\/li>\n\n\n\n<li>&#8221;&#8217;\u7c7b\u7684\u5e2e\u52a9\u4fe1\u606f&#8221;&#8217;:\u8bf4\u660e\u6b64\u7c7b\u7684\u529f\u80fd\u662f\u4ec0\u4e48\uff0c\u7c7b\u4f3c\u6ce8\u91ca\u529f\u80fd<\/li>\n\n\n\n<li>statement\uff1a\u7c7b\u4f53\uff0c\u8868\u793a\u6b64\u7c7b\u5b9e\u73b0\u7684\u529f\u80fd\uff0c\u5982\u679c\u6ca1\u6709\u60f3\u597d\u5177\u4f53\u529f\u80fd\uff0c\u53ef\u4ee5\u5148\u7528pass\u8bed\u53e5\u4ee3\u66ff\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5b9a\u4e49\u6c34\u679c\u7c7b\u4f5c\u4e3a\u57fa\u7c7b\uff0c\u5b9a\u4e49\u7c7b\u5c5e\u6027\u7528\u4e8e\u4fdd\u5b58\u6c34\u679c\u7684\u989c\u8272\uff0c\u5b9a\u4e49harvest()\u65b9\u6cd5\uff0c\u5728\u5b9a\u4e49Apple\u7c7b\u548corange\u7c7b\uff0c\u8fd9\u4e24\u4e2a\u7c7b\u7ee7\u627f\u6c34\u679c\u7c7b\uff0c\u6700\u540e\u521b\u5efaApple\u7c7b\u548corange\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=\"596\" height=\"384\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/22.png\" alt=\"\" class=\"wp-image-2192\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/22.png 596w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/22-300x193.png 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\u3001\u65b9\u6cd5\u91cd\u5199\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u7c7b\u7684\u6210\u5458\u90fd\u4f1a\u88ab\u5b50\u7c7b\u7ee7\u627f\uff0c\u5f53\u57fa\u7c7b\u4e2d\u7684\u67d0\u4e2a\u65b9\u6cd5\u4e0d\u9002\u7528\u4e8e\u5b50\u7c7b\u7684\u65f6\u5019\uff0c\u5c31\u9700\u8981\u5728\u5b50\u7c7b\u4e2d\u91cd\u5199\u57fa\u7c7b\u7684\u65b9\u6cd5\uff0c\u4e0b\u9762\u91cd\u5199Apple\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"426\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/23.png\" alt=\"\" class=\"wp-image-2193\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/23.png 585w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/23-300x218.png 300w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3\u3001\u5b50\u7c7b\u4e2d\u8c03\u7528\u57fa\u7c7b\u7684__init__()\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b50\u7c7b\u4e2d\u5b9a\u4e49__init__()\u65b9\u6cd5\u65f6\uff0c\u9ed8\u8ba4\u4e0d\u4f1a\u8c03\u7528\u57fa\u7c7b\u7684__init__()\u65b9\u6cd5\uff0c\u5982\u679c\u8981\u8ba9\u5b50\u7c7b\u53ef\u4ee5\u8c03\u7528\u57fa\u7c7b\u7684__init__()\u65b9\u6cd5\uff0c\u9700\u8981\u8fdb\u884c\u5fc5\u8981\u7684\u521d\u59cb\u5316\uff0c\u901a\u8fc7super()\u51fd\u6570\u8c03\u7528\u57fa\u7c7b\u7684__init__()\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"382\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/24.png\" alt=\"\" class=\"wp-image-2196\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/24.png 660w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/24-300x174.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/09\/24-600x347.png 600w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6982\u8ff0\uff1a \u5bf9\u8c61\uff1a\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\u4e8b\u7269\u5b58\u5728\u7684\u5b9e\u4f53\uff0c\u5982\u4e00\u4e2a\u4eba\u4e5f\u662f\u4e00\u4e2a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2187,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,29],"tags":[],"class_list":["post-2113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-yunwei"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/2113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2113"}],"version-history":[{"count":25,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/2113\/revisions"}],"predecessor-version":[{"id":15271,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/2113\/revisions\/15271"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/2187"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}