{"id":509,"date":"2019-08-17T09:53:55","date_gmt":"2019-08-17T01:53:55","guid":{"rendered":"https:\/\/www.linuxdevops.cn\/?p=509"},"modified":"2019-10-15T16:17:34","modified_gmt":"2019-10-15T08:17:34","slug":"2tsd","status":"publish","type":"post","link":"https:\/\/www.linuxdevops.cn\/2019\/08\/2tsd\/","title":{"rendered":"2.0 \u8c03\u8bd5 Debugging"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\" id=\"debugging\">\u8c03\u8bd5\uff08Debugging\uff09<\/h1>\n\n\n\n<p>\u5229\u7528\u597d\u8c03\u8bd5\uff0c\u80fd\u5927\u5927\u63d0\u9ad8\u4f60\u6355\u6349\u4ee3\u7801Bug\u7684\u3002\u5927\u90e8\u5206\u65b0\u4eba\u5ffd\u7565\u4e86Python debugger(<code>pdb<\/code>)\u7684\u91cd\u8981\u6027\u3002 \u5728\u8fd9\u4e2a\u7ae0\u8282\u6211\u53ea\u4f1a\u544a\u8bc9\u4f60\u4e00\u4e9b\u91cd\u8981\u7684\u547d\u4ee4\uff0c\u4f60\u53ef\u4ee5\u4ece\u5b98\u65b9\u6587\u6863\u4e2d\u5b66\u4e60\u5230\u66f4\u591a\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\u8bd1\u8005\u6ce8\uff0c\u53c2\u8003\uff1ahttps:\/\/docs.python.org\/2\/library\/pdb.html Or https:\/\/docs.python.org\/3\/library\/pdb.html<\/p><p>\u539f\u6587; <a href=\"https:\/\/docs.pythontab.com\/interpy\/Debugging\/README\/\">https:\/\/docs.pythontab.com\/interpy\/Debugging\/README\/<\/a> <\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_1\">\u4ece\u547d\u4ee4\u884c\u8fd0\u884c<\/h3>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4f7f\u7528Python debugger\u8fd0\u884c\u4e00\u4e2a\u811a\u672c\uff0c \u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ python -m pdb my_script.py\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4f1a\u89e6\u53d1debugger\u5728\u811a\u672c\u7b2c\u4e00\u884c\u6307\u4ee4\u5904\u505c\u6b62\u6267\u884c\u3002\u8fd9\u5728\u811a\u672c\u5f88\u77ed\u65f6\u4f1a\u5f88\u6709\u5e2e\u52a9\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7(Pdb)\u6a21\u5f0f\u63a5\u7740\u67e5\u770b\u53d8\u91cf\u4fe1\u606f\uff0c\u5e76\u4e14\u9010\u884c\u8c03\u8bd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_2\">\u4ece\u811a\u672c\u5185\u90e8\u8fd0\u884c<\/h3>\n\n\n\n<p>\u540c\u65f6\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728\u811a\u672c\u5185\u90e8\u8bbe\u7f6e\u65ad\u70b9\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728\u67d0\u4e9b\u7279\u5b9a\u70b9\u67e5\u770b\u53d8\u91cf\u4fe1\u606f\u548c\u5404\u79cd\u6267\u884c\u65f6\u4fe1\u606f\u4e86\u3002\u8fd9\u91cc\u5c06\u4f7f\u7528<code>pdb.set_trace()<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import pdb\n\ndef make_bread():\n    pdb.set_trace()\n    return \"I don't have time\"\n\nprint(make_bread())\n<\/code><\/pre>\n\n\n\n<p>\u8bd5\u4e0b\u4fdd\u5b58\u4e0a\u9762\u7684\u811a\u672c\u540e\u8fd0\u884c\u4e4b\u3002\u4f60\u4f1a\u5728\u8fd0\u884c\u65f6\u9a6c\u4e0a\u8fdb\u5165debugger\u6a21\u5f0f\u3002\u73b0\u5728\u662f\u65f6\u5019\u4e86\u89e3\u4e0bdebugger\u6a21\u5f0f\u4e0b\u7684\u4e00\u4e9b\u547d\u4ee4\u4e86\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"_3\">\u547d\u4ee4\u5217\u8868\uff1a<\/h5>\n\n\n\n<ul><li><code>c<\/code>: \u7ee7\u7eed\u6267\u884c<\/li><li><code>w<\/code>: \u663e\u793a\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u4ee3\u7801\u884c\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f<\/li><li><code>a<\/code>: \u6253\u5370\u5f53\u524d\u51fd\u6570\u7684\u53c2\u6570\u5217\u8868<\/li><li><code>s<\/code>: \u6267\u884c\u5f53\u524d\u4ee3\u7801\u884c\uff0c\u5e76\u505c\u5728\u7b2c\u4e00\u4e2a\u80fd\u505c\u7684\u5730\u65b9\uff08\u76f8\u5f53\u4e8e\u5355\u6b65\u8fdb\u5165\uff09<\/li><li><code>n<\/code>: \u7ee7\u7eed\u6267\u884c\u5230\u5f53\u524d\u51fd\u6570\u7684\u4e0b\u4e00\u884c\uff0c\u6216\u8005\u5f53\u524d\u884c\u76f4\u63a5\u8fd4\u56de\uff08\u5355\u6b65\u8df3\u8fc7\uff09<\/li><\/ul>\n\n\n\n<p>\u5355\u6b65\u8df3\u8fc7\uff08<code>n<\/code>ext\uff09\u548c\u5355\u6b65\u8fdb\u5165\uff08<code>s<\/code>tep\uff09\u7684\u533a\u522b\u5728\u4e8e\uff0c \u5355\u6b65\u8fdb\u5165\u4f1a\u8fdb\u5165\u5f53\u524d\u884c\u8c03\u7528\u7684\u51fd\u6570\u5185\u90e8\u5e76\u505c\u5728\u91cc\u9762\uff0c \u800c\u5355\u6b65\u8df3\u8fc7\u4f1a\uff08\u51e0\u4e4e\uff09\u5168\u901f\u6267\u884c\u5b8c\u5f53\u524d\u884c\u8c03\u7528\u7684\u51fd\u6570\uff0c\u5e76\u505c\u5728\u5f53\u524d\u51fd\u6570\u7684\u4e0b\u4e00\u884c\u3002<\/p>\n\n\n\n<p>pdb\u771f\u7684\u662f\u4e00\u4e2a\u5f88\u65b9\u4fbf\u7684\u529f\u80fd\uff0c\u4e0a\u9762\u4ec5\u5217\u4e3e\u5c11\u91cf\u7528\u6cd5\uff0c\u66f4\u591a\u7684\u547d\u4ee4\u5f3a\u70c8\u63a8\u8350\u4f60\u53bb\u770b\u5b98\u65b9\u6587\u6863\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8c03\u8bd5\uff08Debugging\uff09 \u5229\u7528\u597d\u8c03\u8bd5\uff0c\u80fd\u5927\u5927\u63d0\u9ad8\u4f60\u6355\u6349\u4ee3\u7801Bug\u7684\u3002\u5927\u90e8\u5206\u65b0\u4eba\u5ffd\u7565\u4e86Python debug<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,13],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO 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