{"id":2942,"date":"2025-06-02T17:01:43","date_gmt":"2025-06-04T09:20:43","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2942"},"modified":"2025-06-04T17:01:43","modified_gmt":"2025-06-04T09:20:43","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84type%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84type%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Python\u4e2d\u7684type()\u51fd\u6578\uff1a2025\u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, type(), Python \u6559\u5b78, Python \u51fd\u6578\"><\/p>\n<p>Python\u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u958b\u767c\u51fa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5728Python\u4e2d\uff0c`type()`\u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\uff0c\u4e3b\u8981\u7528\u65bc\u8fd4\u56de\u5c0d\u8c61\u7684\u985e\u578b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e`type()`\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u512a\u9ede\u4ee5\u53ca\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>type()\u51fd\u6578\u7684\u57fa\u672c\u4f7f\u7528<\/h2>\n<p>`type()`\u51fd\u6578\u53ef\u4ee5\u6aa2\u67e5\u4e00\u500b\u5c0d\u8c61\u7684\u985e\u578b\u3002\u5b83\u63a5\u53d7\u4e00\u500b\u53c3\u6578\u4e26\u8fd4\u56de\u8a72\u53c3\u6578\u7684\u985e\u578b\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528`type()`\u51fd\u6578\u4f86\u6aa2\u67e5\u4e00\u500b\u5b57\u7b26\u4e32\u7684\u985e\u578b\uff1a<\/p>\n<p>&#8220;`python<br \/>\nmy_string = &#8220;Hello World&#8221;<br \/>\nprint(type(my_string))<br \/>\n&#8220;`<\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u5b57\u7b26\u4e32\uff0c\u4e26\u4f7f\u7528`type()`\u51fd\u6578\u6aa2\u67e5\u5b83\u7684\u985e\u578b\u3002\u8f38\u51fa\u7d50\u679c\u70ba`<class 'str'>`\uff0c\u8868\u660e\u8a72\u5c0d\u8c61\u7684\u985e\u578b\u70ba\u5b57\u7b26\u4e32\u3002<\/p>\n<h2>\u6aa2\u67e5\u5176\u4ed6\u6578\u64da\u985e\u578b<\/h2>\n<p>\u6211\u5011\u4e5f\u53ef\u4ee5\u4f7f\u7528`type()`\u51fd\u6578\u6aa2\u67e5\u6578\u5b57\u7684\u985e\u578b\uff1a<\/p>\n<p>&#8220;`python<br \/>\nmy_number = 10<br \/>\nprint(type(my_number))<br \/>\n&#8220;`<\/p>\n<p>\u8f38\u51fa\u7d50\u679c\u70ba`<class 'int'>`\uff0c\u8868\u660e\u8a72\u5c0d\u8c61\u7684\u985e\u578b\u70ba\u6574\u6578\u3002\u540c\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u6aa2\u67e5\u6d6e\u9ede\u6578\u3001\u5217\u8868\u548c\u5b57\u5178\u7b49\u5176\u4ed6\u985e\u578b\uff1a<\/p>\n<p>&#8220;`python<br \/>\nmy_float = 3.14<br \/>\nmy_list = [1, 2, 3]\nmy_dict = {&#8220;key&#8221;: &#8220;value&#8221;}<\/p>\n<p>print(type(my_float))  # <class 'float'><br \/>\nprint(type(my_list))   # <class 'list'><br \/>\nprint(type(my_dict))   # <class 'dict'><br \/>\n&#8220;`<\/p>\n<h2>type()\u51fd\u6578\u7684\u512a\u9ede<\/h2>\n<p>`type()`\u51fd\u6578\u7684\u4e3b\u8981\u512a\u9ede\u5728\u65bc\u5b83\u80fd\u5920\u5feb\u901f\u6aa2\u67e5\u5c0d\u8c61\u7684\u985e\u578b\uff0c\u9019\u5c0d\u65bc\u8a3a\u65b7\u548c\u89e3\u6c7a\u554f\u984c\u975e\u5e38\u6709\u5e6b\u52a9\u3002\u6b64\u5916\uff0c\u5b83\u9084\u53ef\u4ee5\u7528\u65bc\u6aa2\u67e5\u51fd\u6578\u7684\u985e\u578b\uff0c\u4ee5\u53ca\u6aa2\u67e5\u5c0d\u8c61\u662f\u5426\u70ba\u53ef\u8b8a\u5c0d\u8c61\uff1a<\/p>\n<p>&#8220;`python<br \/>\ndef my_function():<br \/>\n    pass<\/p>\n<p>my_list = [1, 2, 3]\n<p>print(type(my_function))  # <class 'function'><br \/>\nprint(type(my_list))      # <class 'list'><br \/>\nprint(type(my_list) is list)  # True<br \/>\n&#8220;`<\/p>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u8f38\u51fa\u7d50\u679c\u986f\u793a\u51fd\u6578\u7684\u985e\u578b\u70ba\u51fd\u6578\uff0c\u5217\u8868\u7684\u985e\u578b\u70ba\u5217\u8868\uff0c\u4e26\u4e14\u5217\u8868\u662f\u53ef\u8b8a\u5c0d\u8c61\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664\u8207\u5e38\u898b\u554f\u984c<\/h2>\n<p>\u5728\u4f7f\u7528`type()`\u51fd\u6578\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u932f\u8aa4\u7684\u8b8a\u91cf\u985e\u578b\u6216\u672a\u5b9a\u7fa9\u7684\u8b8a\u91cf\uff0c`type()`\u51fd\u6578\u6703\u5f15\u767c`NameError`\u3002\u9019\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528`try-except`\u584a\u4f86\u6355\u6349\u9019\u4e9b\u932f\u8aa4\uff1a<\/p>\n<p>&#8220;`python<br \/>\ntry:<br \/>\n    print(type(undefined_variable))<br \/>\nexcept NameError:<br \/>\n    print(&#8220;\u8b8a\u91cf\u672a\u5b9a\u7fa9\uff01&#8221;)<br \/>\n&#8220;`<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>`type()`\u51fd\u6578\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5\u5c0d\u8c61\u7684\u985e\u578b\uff0c\u9084\u53ef\u4ee5\u8207\u5176\u4ed6\u5167\u5efa\u51fd\u6578\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u589e\u52a0\u4ee3\u78bc\u7684\u9748\u6d3b\u6027\u3002\u4f8b\u5982\uff0c\u4f7f\u7528`isinstance()`\u51fd\u6578\u4f86\u6aa2\u67e5\u5c0d\u8c61\u662f\u5426\u70ba\u7279\u5b9a\u985e\u578b\uff1a<\/p>\n<p>&#8220;`python<br \/>\nif isinstance(my_list, list):<br \/>\n    print(&#8220;\u9019\u662f\u4e00\u500b\u5217\u8868&#8221;)<br \/>\nelse:<br \/>\n    print(&#8220;\u9019\u4e0d\u662f\u4e00\u500b\u5217\u8868&#8221;)<br \/>\n&#8220;`<\/p>\n<p>\u9019\u6a23\u53ef\u4ee5\u66f4\u7cbe\u78ba\u5730\u9032\u884c\u985e\u578b\u6aa2\u67e5\uff0c\u5c24\u5176\u5728\u9762\u5c0d\u591a\u7a2e\u985e\u578b\u7684\u5c0d\u8c61\u6642\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>`type()`\u51fd\u6578\u662fPython\u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u8fd4\u56de\u5c0d\u8c61\u7684\u985e\u578b\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u6aa2\u67e5\u5b57\u7b26\u4e32\u3001\u6578\u5b57\u3001\u51fd\u6578\u548c\u53ef\u8b8a\u5c0d\u8c61\u7684\u985e\u578b\uff0c\u4e26\u4e14\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u6aa2\u67e5\u548c\u8a3a\u65b7\u554f\u984c\u3002\u5c0d\u65bc\u60f3\u6df1\u5165\u5b78\u7fd2Python\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u638c\u63e1`type()`\u51fd\u6578\u5c07\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u6b65\u3002<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bcPython\u7684\u6559\u5b78\uff0c\u8acb\u53c3\u8003\u9019\u7bc7[Python \u57fa\u790e\u6559\u5b78](https:\/\/vocus.cc\/article\/5e8d6c4fdce4c7e9c042b90d)\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>1. type()\u51fd\u6578\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5\u54ea\u4e9b\u985e\u578b\u7684\u5c0d\u8c61\uff1f<\/h3>\n<p>\u7b54\uff1a`type()`\u51fd\u6578\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5\u5b57\u7b26\u4e32\u3001\u6578\u5b57\u3001\u5217\u8868\u3001\u5b57\u5178\u3001\u51fd\u6578\u7b49\u591a\u7a2e\u5c0d\u8c61\u7684\u985e\u578b\u3002<\/p>\n<h3>2. \u5982\u4f55\u4f7f\u7528type()\u51fd\u6578\u6aa2\u67e5\u5c0d\u8c61\u7684\u985e\u578b\uff1f<\/h3>\n<p>\u7b54\uff1a\u76f4\u63a5\u5c07\u5c0d\u8c61\u4f5c\u70ba\u53c3\u6578\u50b3\u905e\u7d66`type()`\u51fd\u6578\u5373\u53ef\uff0c\u4f8b\u5982`type(my_variable)`\u3002<\/p>\n<h3>3. type()\u51fd\u6578\u8207isinstance()\u7684\u5340\u5225\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p>\u7b54\uff1a`type()`\u51fd\u6578\u8fd4\u56de\u5c0d\u8c61\u7684\u985e\u578b\uff0c\u800c`isinstance()`\u51fd\u6578\u7528\u65bc\u6aa2\u67e5\u5c0d\u8c61\u662f\u5426\u70ba\u67d0\u4e00\u7279\u5b9a\u985e\u578b\uff0c\u4e26\u4e14\u652f\u6301\u7e7c\u627f\u95dc\u4fc2\u7684\u6aa2\u67e5\u3002<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Python\u4e2d\u7684type()\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u8fd4\u56de\u5c0d\u8c61\u7684\u985e\u578b\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528Python\u3002\u7b26\u5408GoogleSEO\u539f\u5247\uff0c\u8b93\u641c\u7d22\u5f15\u64ce\u66f4\u5bb9\u6613\u627e\u5230\u4f60\u7684\u7db2\u7ad9\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-2942","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-Ls","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2942","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=2942"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2942\/revisions"}],"predecessor-version":[{"id":2943,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2942\/revisions\/2943"}],"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=2942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}