{"id":3370,"date":"2025-06-01T15:21:16","date_gmt":"2025-06-04T08:05:16","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3370"},"modified":"2025-06-04T15:21:16","modified_gmt":"2025-06-04T08:05:16","slug":"python%e4%b8%ad%e7%9a%84methods%e5%87%bd%e6%95%b8%e4%bb%8b%e7%b4%b9-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/python%e4%b8%ad%e7%9a%84methods%e5%87%bd%e6%95%b8%e4%bb%8b%e7%b4%b9-2\/","title":{"rendered":"2025 \u6700\u65b0\u7248 Python \u4e2d\u7684 `methods()` \u51fd\u5f0f\u8a73\u7d30\u4ecb\u7d39"},"content":{"rendered":"

<\/p>\n

2025 \u6700\u65b0\u7248 Python \u4e2d\u7684 `methods()` \u51fd\u5f0f\u8a73\u7d30\u4ecb\u7d39<\/h1>\n

Python \u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u4e14\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5b83\u63d0\u4f9b\u4e86\u8a31\u591a\u6709\u7528\u7684\u51fd\u5f0f\u548c\u65b9\u6cd5\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f `methods()` \u51fd\u5f0f\u3002\u9019\u500b\u51fd\u5f0f\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u67e5\u770b\u7269\u4ef6\u7684\u53ef\u7528\u65b9\u6cd5\u53ca\u5176\u5c6c\u6027\uff0c\u5f9e\u800c\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002<\/p>\n

\u4ec0\u9ebc\u662f `methods()` \u51fd\u5f0f\uff1f<\/h2>\n

`methods()` \u51fd\u5f0f\u4e26\u4e0d\u662f Python \u7684\u5167\u5efa\u51fd\u5f0f\uff0c\u800c\u662f\u901a\u904e\u4f7f\u7528 `dir()` \u51fd\u5f0f\u4f86\u5be6\u73fe\u7684\u3002\u900f\u904e\u9019\u500b\u51fd\u5f0f\uff0c\u6211\u5011\u53ef\u4ee5\u7372\u5f97\u4e00\u500b\u7269\u4ef6\u7684\u6240\u6709\u65b9\u6cd5\u548c\u5c6c\u6027\uff0c\u9019\u5c0d\u65bc\u958b\u767c\u8005\u5728\u9032\u884c\u8abf\u8a66\u6216\u5b78\u7fd2\u65b0\u7269\u4ef6\u6642\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 `methods()` \u51fd\u5f0f<\/h2>\n

\u4e0b\u9762\u662f\u5982\u4f55\u4f7f\u7528 `dir()` \u51fd\u5f0f\u4f86\u6a21\u64ec `methods()` \u51fd\u5f0f\u7684\u884c\u70ba\u7684\u793a\u7bc4\uff1a<\/p>\n

“`python
\n# \u67e5\u770b\u5b57\u4e32\u7269\u4ef6\u7684\u65b9\u6cd5
\nstr_obj = “Hello World”
\nmethods = [method for method in dir(str_obj) if callable(getattr(str_obj, method))]\nprint(methods)
\n“`<\/p>\n

\u57f7\u884c\u4ee5\u4e0a\u7a0b\u5f0f\u78bc\u5f8c\uff0c\u5c07\u5f97\u5230\u4e00\u500b\u5217\u8868\uff0c\u8a72\u5217\u8868\u4e2d\u5305\u542b\u4e86\u5b57\u4e32\u7269\u4ef6\u7684\u6240\u6709\u53ef\u8abf\u7528\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n

“`python
\n[‘capitalize’, ‘casefold’, ‘center’, ‘count’, ‘encode’, ‘endswith’, ‘expandtabs’, ‘find’, ‘format’,
\n ‘format_map’, ‘index’, ‘isalnum’, ‘isalpha’, ‘isdecimal’, ‘isdigit’, ‘isidentifier’, ‘islower’,
\n ‘isnumeric’, ‘isprintable’, ‘isspace’, ‘istitle’, ‘isupper’, ‘join’, ‘ljust’, ‘lower’, ‘lstrip’,
\n ‘maketrans’, ‘partition’, ‘replace’, ‘rfind’, ‘rindex’, ‘rjust’, ‘rpartition’, ‘rsplit’, ‘rstrip’,
\n ‘split’, ‘splitlines’, ‘startswith’, ‘strip’, ‘swapcase’, ‘title’, ‘translate’, ‘upper’, ‘zfill’]\n“`<\/p>\n

\u67e5\u770b\u7269\u4ef6\u5c6c\u6027<\/h2>\n

`methods()` \u51fd\u5f0f\u7684\u53e6\u4e00\u500b\u7528\u9014\u662f\u67e5\u770b\u7269\u4ef6\u7684\u5c6c\u6027\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u67e5\u770b\u5b57\u5178\u7269\u4ef6\u7684\u5c6c\u6027\uff1a<\/p>\n

“`python
\n# \u67e5\u770b\u5b57\u5178\u7269\u4ef6\u7684\u5c6c\u6027
\ndict_obj = {‘name’: ‘John’, ‘age’: 20}
\nattributes = [attr for attr in dir(dict_obj) if not callable(getattr(dict_obj, attr))]\nprint(attributes)
\n“`<\/p>\n

\u57f7\u884c\u4ee5\u4e0a\u7a0b\u5f0f\u78bc\u5f8c\uff0c\u5c07\u5f97\u5230\u5b57\u5178\u7269\u4ef6\u7684\u6240\u6709\u5c6c\u6027\uff0c\u4f8b\u5982\uff1a<\/p>\n

“`python
\n[‘__class__’, ‘__delattr__’, ‘__dir__’, ‘__doc__’, ‘__eq__’, ‘__format__’, ‘__ge__’, ‘__getattribute__’,
\n ‘__getitem__’, ‘__gt__’, ‘__init__’, ‘__init_subclass__’, ‘__iter__’, ‘__le__’, ‘__lt__’, ‘__ne__’,
\n ‘__new__’, ‘__reduce__’, ‘__reduce_ex__’, ‘__repr__’, ‘__setattr__’, ‘__setitem__’, ‘__sizeof__’,
\n ‘__str__’, ‘__subclasshook__’, ‘clear’, ‘copy’, ‘fromkeys’, ‘get’, ‘items’, ‘keys’, ‘pop’,
\n ‘popitem’, ‘setdefault’, ‘update’, ‘values’]\n“`<\/p>\n

\u7e3d\u7d50<\/h2>\n

`methods()` \u51fd\u5f0f\u662f Python \u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e86\u89e3\u7269\u4ef6\u7684\u53ef\u7528\u65b9\u6cd5\u8207\u5c6c\u6027\uff0c\u5f9e\u800c\u63d0\u5347\u958b\u767c\u6548\u7387\u3002\u7121\u8ad6\u662f\u65b0\u624b\u9084\u662f\u7d93\u9a57\u8c50\u5bcc\u7684\u958b\u767c\u8005\uff0c\u90fd\u80fd\u5f9e\u4e2d\u53d7\u76ca\u3002<\/p>\n

\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b78\u7fd2 Python \u7684\u5176\u4ed6\u7279\u6027\u6216\u6280\u5de7\uff0c\u53ef\u4ee5\u53c3\u8003 [\u9019\u7bc7\u6587\u7ae0](https:\/\/vocus.cc\/article\/5f8d0e8ff60b5c001c1c6c88)\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u4f60\u7684 Python \u6280\u80fd\u3002<\/p>\n

\u5e38\u898b\u554f\u984c\u89e3\u7b54 (Q&A)<\/h2>\n

**Q1: `methods()` \u51fd\u5f0f\u548c `dir()` \u51fd\u5f0f\u6709\u4ec0\u9ebc\u5340\u5225\uff1f**
\nA1: `methods()` \u51fd\u5f0f\u4e26\u4e0d\u662f Python \u7684\u5167\u5efa\u51fd\u5f0f\uff0c\u800c\u6211\u5011\u901a\u5e38\u4f7f\u7528 `dir()` \u51fd\u5f0f\u4f86\u7372\u5f97\u7269\u4ef6\u7684\u6240\u6709\u65b9\u6cd5\u548c\u5c6c\u6027\u3002`dir()` \u51fd\u5f0f\u6703\u8fd4\u56de\u7269\u4ef6\u7684\u5168\u90e8\u5c6c\u6027\u548c\u65b9\u6cd5\uff0c\u800c\u6211\u5011\u53ef\u4ee5\u901a\u904e\u904e\u6ffe\u4f86\u7372\u5f97\u53ef\u8abf\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n

**Q2: \u5982\u4f55\u67e5\u770b\u81ea\u5b9a\u7fa9\u985e\u5225\u7684\u65b9\u6cd5\u8207\u5c6c\u6027\uff1f**
\nA2: \u4f60\u53ef\u4ee5\u4f7f\u7528 `dir()` \u51fd\u5f0f\u67e5\u770b\u81ea\u5b9a\u7fa9\u985e\u5225\u7684\u5be6\u4f8b\u65b9\u6cd5\u53ca\u5c6c\u6027\uff0c\u65b9\u6cd5\u8207\u67e5\u770b\u5167\u5efa\u985e\u5225\u7684\u65b9\u5f0f\u76f8\u540c\u3002\u53ea\u9700\u5c07\u985e\u5225\u7684\u5be6\u4f8b\u4f5c\u70ba\u53c3\u6578\u50b3\u5165 `dir()` \u51fd\u5f0f\u5373\u53ef\u3002<\/p>\n

**Q3: \u6709\u54ea\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u52a0\u901f Python \u958b\u767c\u6548\u7387\uff1f**
\nA3: \u9664\u4e86\u4f7f\u7528 `methods()` \u51fd\u5f0f\uff0c\u9084\u53ef\u4ee5\u5229\u7528 Python \u7684 IDE \u63d2\u4ef6\u3001\u8abf\u8a66\u5de5\u5177\u3001\u6587\u6a94\u751f\u6210\u5de5\u5177\u7b49\u4f86\u63d0\u5347\u958b\u767c\u6548\u7387\uff0c\u4e26\u4e14\u591a\u52a0\u7df4\u7fd2\u8207\u53c3\u8003\u793e\u7fa4\u8cc7\u6e90\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

Methods()\u51fd\u6578\u662fPython\u4e2d\u7684\u4e00\u7a2e\u5e38\u7528\u51fd\u6578\uff0c\u53ef\u4ee5\u7528\u4f86\u67e5\u770b\u7269\u4ef6\u7684\u65b9\u6cd5\uff0c\u4ee5\u53ca\u67e5\u770b\u7269\u4ef6\u7684\u5c6c\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39Methods()\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u67e5\u770b\u7269\u4ef6\u7684\u5c6c\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-3370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-Sm","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3370"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3370\/revisions"}],"predecessor-version":[{"id":3371,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3370\/revisions\/3371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}