{"id":3388,"date":"2025-06-02T15:27:28","date_gmt":"2025-06-04T08:00:27","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3388"},"modified":"2025-06-04T15:27:28","modified_gmt":"2025-06-04T08:00:27","slug":"%e4%ba%86%e8%a7%a3python%e7%9a%84annotations%e5%8a%9f%e8%83%bd-2","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e7%9a%84annotations%e5%8a%9f%e8%83%bd-2\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u7684\u8a3b\u89e3\u529f\u80fd\uff1a\u63d0\u5347\u7a0b\u5f0f\u78bc\u53ef\u8b80\u6027\u8207\u985e\u578b\u5b89\u5168"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3 Python \u7684\u8a3b\u89e3\u529f\u80fd<\/h1>\n

Python \u7684\u8a3b\u89e3\u529f\u80fd\uff08Annotations\uff09\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u7279\u6027\uff0c\u8b93\u958b\u767c\u8005\u5728\u5b9a\u7fa9\u51fd\u5f0f\u6642\u5c0d\u53c3\u6578\u6216\u56de\u50b3\u503c\u9032\u884c\u8a3b\u89e3\uff0c\u5f9e\u800c\u63d0\u5347\u7a0b\u5f0f\u78bc\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e Python 2025 \u7684\u8a3b\u89e3\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u8a3b\u89e3\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n

\u5728 Python \u4e2d\uff0c\u8a3b\u89e3\u7684\u8a9e\u6cd5\u975e\u5e38\u7c21\u55ae\u3002\u900f\u904e\u5728\u51fd\u5f0f\u5b9a\u7fa9\u4e2d\u5c0d\u53c3\u6578\u53ca\u56de\u50b3\u503c\u52a0\u4e0a\u985e\u578b\u8a3b\u89e3\uff0c\u6211\u5011\u53ef\u4ee5\u6e05\u695a\u5730\u8868\u9054\u9810\u671f\u7684\u8cc7\u6599\u578b\u5225\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\ndef my_func(num: int) -> str:
\n return str(num)
\n“`<\/p>\n

\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u63a5\u6536\u6574\u6578\u53c3\u6578 `num` \u4e26\u56de\u50b3\u5b57\u4e32\u7684\u51fd\u5f0f `my_func`\u3002\u9019\u6a23\u7684\u8a3b\u89e3\u4e0d\u50c5\u8b93\u7a0b\u5f0f\u78bc\u66f4\u6613\u65bc\u7406\u89e3\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u63d0\u65e9\u767c\u73fe\u6f5b\u5728\u7684\u578b\u5225\u932f\u8aa4\u3002<\/p>\n

\u8a3b\u89e3\u7684\u512a\u9ede<\/h2>\n

\u8a3b\u89e3\u7684\u512a\u9ede\u5305\u62ec\uff1a<\/p>\n

1. **\u63d0\u5347\u53ef\u8b80\u6027**\uff1a\u900f\u904e\u660e\u78ba\u7684\u985e\u578b\u8a3b\u89e3\uff0c\u5176\u4ed6\u958b\u767c\u8005\u80fd\u8fc5\u901f\u7406\u89e3\u51fd\u5f0f\u7684\u7528\u9014\u8207\u8f38\u5165\u8f38\u51fa\u578b\u5225\u3002
\n2. **\u589e\u5f37\u578b\u5225\u6aa2\u67e5**\uff1a\u4f7f\u7528\u975c\u614b\u5206\u6790\u5de5\u5177\uff08\u5982 `mypy`\uff09\u53ef\u4ee5\u6aa2\u67e5\u7a0b\u5f0f\u78bc\u7684\u578b\u5225\u4e00\u81f4\u6027\uff0c\u63d0\u524d\u627e\u51fa\u932f\u8aa4\u3002
\n3. **\u6539\u5584 IDE \u652f\u63f4**\uff1a\u8a31\u591a\u73fe\u4ee3\u7684 IDE \u548c\u7de8\u8f2f\u5668\u80fd\u6839\u64da\u8a3b\u89e3\u63d0\u4f9b\u66f4\u597d\u7684\u81ea\u52d5\u88dc\u5168\u548c\u63d0\u793a\u3002<\/p>\n

\u8a3b\u89e3\u7684\u7f3a\u9ede<\/h2>\n

\u5118\u7ba1\u8a3b\u89e3\u6709\u8a31\u591a\u512a\u9ede\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u9650\u5236\uff1a<\/p>\n

1. **\u7121\u6cd5\u6aa2\u67e5\u904b\u884c\u6642\u578b\u5225**\uff1a\u8a3b\u89e3\u50c5\u4f5c\u70ba\u6587\u6a94\u7528\u9014\uff0cPython \u672c\u8eab\u4e0d\u6703\u5728\u904b\u884c\u6642\u6aa2\u67e5\u9019\u4e9b\u578b\u5225\u3002
\n2. **\u50c5\u9650\u65bc\u51fd\u5f0f\u5b9a\u7fa9**\uff1a\u76ee\u524d Python \u7684\u8a3b\u89e3\u53ea\u80fd\u7528\u65bc\u51fd\u5f0f\uff0c\u7121\u6cd5\u5c0d\u8b8a\u6578\u9032\u884c\u8a3b\u89e3\uff0c\u9019\u4f7f\u5f97\u67d0\u4e9b\u60c5\u5883\u4e0b\u53ef\u8b80\u6027\u53d7\u9650\u3002<\/p>\n

\u5be6\u4f5c\u7bc4\u4f8b\uff1a\u4f7f\u7528\u8a3b\u89e3\u9032\u884c\u51fd\u5f0f\u8a2d\u8a08<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u8a3b\u89e3\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u9019\u500b\u51fd\u5f0f\u5c07\u8a08\u7b97\u7d66\u5b9a\u6578\u5b57\u7684\u5e73\u65b9\u4e26\u8fd4\u56de\u5b57\u4e32\u683c\u5f0f\u7684\u7d50\u679c\uff1a<\/p>\n

“`python
\ndef square(num: int) -> str:
\n result = num ** 2
\n return f”The square of {num} is {result}”
\n“`<\/p>\n

\u9019\u500b\u51fd\u5f0f\u4e0d\u50c5\u6e05\u695a\u8868\u9054\u4e86\u8f38\u5165\u8207\u8f38\u51fa\u7684\u578b\u5225\uff0c\u9084\u5177\u9ad4\u8aaa\u660e\u4e86\u51fd\u5f0f\u7684\u529f\u80fd\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664\uff1a\u5982\u4f55\u8655\u7406\u578b\u5225\u4e0d\u5339\u914d\u7684\u554f\u984c<\/h2>\n

\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u578b\u5225\u4e0d\u5339\u914d\u7684\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8655\u7406\u5efa\u8b70\uff1a<\/p>\n

– \u4f7f\u7528 `try-except` \u7d50\u69cb\u6355\u6349\u932f\u8aa4\uff0c\u4e26\u63d0\u4f9b\u9069\u7576\u7684\u932f\u8aa4\u8a0a\u606f\u3002
\n– \u5c07\u6e2c\u8a66\u6848\u4f8b\u8207\u578b\u5225\u8a3b\u89e3\u7d50\u5408\u4f7f\u7528\uff0c\u78ba\u4fdd\u51fd\u5f0f\u5728\u4e0d\u540c\u578b\u5225\u8f38\u5165\u4e0b\u7684\u884c\u70ba\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528\uff1a\u7d50\u5408\u985e\u578b\u6aa2\u67e5\u5de5\u5177<\/h2>\n

\u70ba\u4e86\u9032\u4e00\u6b65\u63d0\u5347\u7a0b\u5f0f\u78bc\u7684\u7a69\u5b9a\u6027\uff0c\u5efa\u8b70\u4f7f\u7528\u985e\u578b\u6aa2\u67e5\u5de5\u5177\uff0c\u5982 `mypy`\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u81ea\u52d5\u6aa2\u67e5\u4f60\u7684 Python \u7a0b\u5f0f\u78bc\uff0c\u627e\u51fa\u578b\u5225\u4e0d\u5339\u914d\u7684\u554f\u984c\uff0c\u4e26\u63d0\u9ad8\u6574\u9ad4\u7a0b\u5f0f\u78bc\u8cea\u91cf\u3002<\/p>\n

\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc Python \u7a0b\u5f0f\u8a2d\u8a08\u7684\u6280\u8853\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u6b61\u8fce\u53c3\u8003 [vocus.cc \u7684 Python \u6559\u5b78\u6587](https:\/\/vocus.cc)\uff0c\u9019\u5c07\u5c0d\u4f60\u7684\u5b78\u7fd2\u65c5\u7a0b\u5927\u6709\u5e6b\u52a9\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: Python \u7684\u8a3b\u89e3\u529f\u80fd\u53ef\u4ee5\u7528\u65bc\u54ea\u4e9b\u5834\u5408\uff1f**
\nA1: \u8a3b\u89e3\u529f\u80fd\u4e3b\u8981\u7528\u65bc\u51fd\u5f0f\u5b9a\u7fa9\uff0c\u5e6b\u52a9\u660e\u78ba\u8868\u9054\u51fd\u5f0f\u7684\u53c3\u6578\u53ca\u56de\u50b3\u503c\u578b\u5225\u3002<\/p>\n

**Q2: \u5982\u4f55\u6aa2\u67e5 Python \u7a0b\u5f0f\u78bc\u4e2d\u7684\u578b\u5225\u932f\u8aa4\uff1f**
\nA2: \u53ef\u4ee5\u4f7f\u7528\u975c\u614b\u5206\u6790\u5de5\u5177\u5982 `mypy` \u4f86\u6aa2\u67e5\u578b\u5225\u4e00\u81f4\u6027\uff0c\u5e6b\u52a9\u767c\u73fe\u6f5b\u5728\u7684\u932f\u8aa4\u3002<\/p>\n

**Q3: \u8a3b\u89e3\u662f\u5426\u6703\u5f71\u97ff\u7a0b\u5f0f\u7684\u57f7\u884c\u6548\u80fd\uff1f**
\nA3: \u4e0d\u6703\uff0c\u56e0\u70ba\u8a3b\u89e3\u50c5\u7528\u65bc\u6587\u6a94\u8aaa\u660e\uff0c\u4e0d\u6703\u5728\u904b\u884c\u6642\u5c0d\u7a0b\u5f0f\u7684\u57f7\u884c\u9020\u6210\u5f71\u97ff\u3002<\/p>\n

—<\/p>\n

\u9019\u7bc7\u6587\u7ae0\u7d93\u904e\u512a\u5316\uff0c\u73fe\u5728\u66f4\u7b26\u5408 2025 \u5e74\u7684 Python \u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u540c\u6642\u4e5f\u63d0\u5347\u4e86\u53ef\u8b80\u6027\u548c SEO \u6548\u679c\u3002\u5e0c\u671b\u8b80\u8005\u80fd\u5f9e\u4e2d\u7372\u76ca\uff0c\u63d0\u5347\u81ea\u5df1\u7684 Python \u7a0b\u5f0f\u8a2d\u8a08\u80fd\u529b\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e86\u89e3Python\u7684Annotations\u529f\u80fd\uff0c\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Python\u7684Annotations\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u5c07\u5b83\u5011\u7528\u65bc\u66f4\u597d\u5730\u7ba1\u7406\u7a0b\u5e8f\u78bc\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0ePython\u7684Annotations\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\uff0c\u4ee5\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u5b83\u5011\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-3388","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-SE","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3388","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=3388"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3388\/revisions"}],"predecessor-version":[{"id":3389,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3388\/revisions\/3389"}],"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=3388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}