{"id":3651,"date":"2025-05-30T15:20:58","date_gmt":"2025-06-04T07:32:57","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3651"},"modified":"2025-06-04T15:20:58","modified_gmt":"2025-06-04T07:32:57","slug":"%e8%a7%a3%e6%b1%bapython%e4%b8%adtypeerror%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e8%a7%a3%e6%b1%bapython%e4%b8%adtypeerror%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"2025 \u6700\u65b0 Python TypeError \u89e3\u6c7a\u65b9\u6cd5\uff1a\u8a73\u7d30\u6559\u5b78\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

2025 \u6700\u65b0 Python TypeError \u8a73\u89e3<\/h1>\n

Python\u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u9069\u7528\u65bc\u5feb\u901f\u958b\u767c\u5404\u7a2e\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u7136\u800c\uff0c\u5728\u57f7\u884cPython\u7a0b\u5f0f\u6642\uff0c\u958b\u767c\u8005\u5e38\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u6700\u5e38\u898b\u7684\u5c31\u662fTypeError\u3002<\/p>\n

## \u4ec0\u9ebc\u662f TypeError\uff1f<\/p>\n

TypeError\u901a\u5e38\u8868\u793a\u4f60\u7684\u7a0b\u5f0f\u78bc\u5617\u8a66\u57f7\u884c\u4e00\u500b\u64cd\u4f5c\uff0c\u4f46\u5176\u53c3\u6578\u4e26\u4e0d\u662f\u6b63\u78ba\u7684\u985e\u578b\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u7576\u4f60\u5617\u8a66\u5c07\u5b57\u4e32\u8207\u6578\u5b57\u76f8\u52a0\u6642\uff0c\u5c31\u6703\u6536\u5230TypeError\u3002\u4ee5\u4e0b\u662f\u793a\u7bc4\u7a0b\u5f0f\u78bc\uff1a<\/p>\n

\na = \"Hello\"\nb = 5\n\nprint(a + b)\n<\/pre>\n
\u57f7\u884c\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u6703\u7522\u751f\u4ee5\u4e0b\u932f\u8aa4\uff1a<\/p>\n
\nTypeError: can only concatenate str (not \"int\") to str\n<\/pre>\n
\u9019\u500b\u932f\u8aa4\u8868\u660e\u4f60\u5617\u8a66\u5c07\u5b57\u4e32\u8207\u6574\u6578\u76f8\u52a0\uff0c\u800cPython\u4e0d\u5141\u8a31\u9019\u6a23\u7684\u64cd\u4f5c\u3002<\/p>\n
## \u5982\u4f55\u89e3\u6c7a TypeError\uff1f<\/p>\n
\u8981\u89e3\u6c7aTypeError\uff0c\u53ef\u4ee5\u5c07\u6578\u5b57\u8f49\u63db\u70ba\u5b57\u4e32\uff0c\u4ee5\u4e0b\u662f\u793a\u7bc4\u7a0b\u5f0f\u78bc\uff1a<\/p>\n
\na = \"Hello\"\nb = 5\n\nprint(a + str(b))\n<\/pre>\n
\u57f7\u884c\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u5f8c\uff0c\u5c07\u986f\u793a\uff1a<\/p>\n
\nHello5\n<\/pre>\n
\u5982\u4f60\u6240\u898b\uff0c\u5c07\u6574\u6578b\u8f49\u63db\u70ba\u5b57\u4e32\u5f8c\uff0c\u554f\u984c\u5f97\u4ee5\u89e3\u6c7a\u3002\u9019\u662f\u4e00\u500b\u7c21\u55ae\u4f46\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u4e86\u53c3\u6578\u7684\u985e\u578b\u6b63\u78ba\u3002<\/p>\n
## TypeError \u7684\u5176\u4ed6\u5e38\u898b\u60c5\u6cc1<\/p>\n
\u9664\u4e86\u5b57\u4e32\u8207\u6574\u6578\u7684\u76f8\u52a0\u5916\uff0cTypeError\u9084\u53ef\u80fd\u51fa\u73fe\u5728\u5176\u4ed6\u60c5\u6cc1\u4e2d\uff0c\u5982\uff1a<\/p>\n
1. \u5728\u5217\u8868\u4e2d\u63d2\u5165\u4e0d\u517c\u5bb9\u7684\u985e\u578b\u3002
\n2. \u5617\u8a66\u5c0d\u4e0d\u652f\u6301\u7684\u6578\u64da\u985e\u578b\u9032\u884c\u64cd\u4f5c\uff08\u4f8b\u5982\uff0c\u5c0d\u5b57\u5178\u9032\u884c\u7d22\u5f15\u6642\u4f7f\u7528\u5217\u8868\uff09\u3002<\/p>\n
## \u932f\u8aa4\u6392\u9664\u6280\u5de7<\/p>\n
\u7576\u4f60\u9047\u5230TypeError\u6642\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u9032\u884c\u6392\u9664\uff1a<\/p>\n
1. **\u6aa2\u67e5\u8b8a\u6578\u985e\u578b**\uff1a\u4f7f\u7528`type()`\u51fd\u6578\u6aa2\u67e5\u8b8a\u6578\u7684\u985e\u578b\u3002
\n2. **\u4f7f\u7528`isinstance()`\u9032\u884c\u6aa2\u67e5**\uff1a\u78ba\u5b9a\u8b8a\u6578\u662f\u5426\u5c6c\u65bc\u9810\u671f\u7684\u985e\u578b\u3002
\n3. **\u8a73\u7d30\u95b1\u8b80\u932f\u8aa4\u4fe1\u606f**\uff1a\u932f\u8aa4\u4fe1\u606f\u901a\u5e38\u6703\u544a\u8a34\u4f60\u54ea\u500b\u64cd\u4f5c\u5931\u6557\u4e86\uff0c\u4e26\u63d0\u4f9b\u6709\u7528\u7684\u63d0\u793a\u3002<\/p>\n
## \u5ef6\u4f38\u61c9\u7528<\/p>\n
\u4e86\u89e3TypeError\u7684\u539f\u56e0\u8207\u89e3\u6c7a\u65b9\u6cd5\u5f8c\uff0c\u4f60\u53ef\u5c07\u9019\u4e9b\u77e5\u8b58\u61c9\u7528\u65bc\u66f4\u8907\u96dc\u7684Python\u5c08\u6848\u4e2d\u3002\u9019\u6703\u5e6b\u52a9\u4f60\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u66f4\u6709\u6548\u5730\u6392\u9664\u932f\u8aa4\uff0c\u4e26\u63d0\u9ad8\u7a0b\u5f0f\u78bc\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n
\u6b32\u4e86\u89e3\u66f4\u591aPython\u7a0b\u5f0f\u8a9e\u8a00\u7684\u6280\u5de7\u8207\u6559\u5b78\uff0c\u8acb\u53c3\u8003[\u9019\u88e1](https:\/\/vocus.cc)\u3002<\/p>\n
## Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/p>\n
**Q1: \u70ba\u4ec0\u9ebc\u6703\u51fa\u73feTypeError\uff1f**
\nA1: TypeError\u901a\u5e38\u662f\u56e0\u70ba\u4f60\u5617\u8a66\u5c0d\u4e0d\u76f8\u5bb9\u7684\u6578\u64da\u985e\u578b\u9032\u884c\u64cd\u4f5c\uff0c\u4f8b\u5982\u5c07\u5b57\u4e32\u8207\u6574\u6578\u76f8\u52a0\u3002<\/p>\n
**Q2: \u5982\u4f55\u907f\u514dTypeError\uff1f**
\nA2: \u4f7f\u7528`type()`\u548c`isinstance()`\u9032\u884c\u985e\u578b\u6aa2\u67e5\uff0c\u78ba\u4fdd\u6240\u6709\u64cd\u4f5c\u7684\u53c3\u6578\u985e\u578b\u76f8\u7b26\u3002<\/p>\n
**Q3: TypeError\u662f\u5426\u53ea\u80fd\u5728\u904b\u884c\u6642\u51fa\u73fe\uff1f**
\nA3: \u662f\u7684\uff0cTypeError\u662f\u5728\u7a0b\u5f0f\u57f7\u884c\u6642\u6aa2\u67e5\u985e\u578b\u6642\u51fa\u73fe\u7684\u932f\u8aa4\uff0c\u901a\u5e38\u4e0d\u6703\u5728\u7de8\u8b6f\u671f\u9593\u986f\u793a\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u6587\u5c07\u4ecb\u7d39Python\u4e2dTypeError\u7684\u5b9a\u7fa9\uff0c\u4ee5\u53ca\u5982\u4f55\u89e3\u6c7aTypeError\u7684\u65b9\u6cd5\uff0c\u8b93\u4f60\u80fd\u5920\u66f4\u6709\u6548\u5730\u4f7f\u7528Python\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-3651","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-WT","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3651","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=3651"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3651\/revisions"}],"predecessor-version":[{"id":3652,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3651\/revisions\/3652"}],"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=3651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}