{"id":3588,"date":"2025-06-01T15:38:25","date_gmt":"2025-06-04T08:01:24","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3588"},"modified":"2025-06-04T15:38:25","modified_gmt":"2025-06-04T08:01:24","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%adfuturewarning%e7%9a%84%e5%8a%9f%e8%83%bd%e8%88%87%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%adfuturewarning%e7%9a%84%e5%8a%9f%e8%83%bd%e8%88%87%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u7684 FutureWarning\uff1a\u529f\u80fd\u3001\u4f7f\u7528\u65b9\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3 Python \u7684 FutureWarning\uff1a\u529f\u80fd\u3001\u4f7f\u7528\u65b9\u6cd5\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n

Python \u662f\u4e00\u7a2e\u6d41\u884c\u4e14\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u9818\u57df\uff0c\u5982\u7db2\u7d61\u958b\u767c\u3001\u6578\u64da\u79d1\u5b78\u53ca\u81ea\u52d5\u5316\u7b49\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u5728\u7de8\u5beb Python \u7a0b\u5f0f\u78bc\u6642\uff0c\u5e38\u6703\u9047\u5230\u7684\u8b66\u544a\u4e4b\u4e00\u4fbf\u662f FutureWarning\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39 FutureWarning \u7684\u529f\u80fd\u3001\u5982\u4f55\u4f7f\u7528\u5b83\uff0c\u4ee5\u53ca\u5982\u4f55\u907f\u514d\u9019\u4e9b\u8b66\u544a\uff0c\u63d0\u9ad8\u7a0b\u5f0f\u78bc\u7684\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n

<\/p>\n

\u4ec0\u9ebc\u662f FutureWarning\uff1f<\/h2>\n

FutureWarning \u662f Python \u63d0\u4f9b\u7684\u4e00\u7a2e\u8b66\u544a\uff0c\u65e8\u5728\u63d0\u793a\u958b\u767c\u8005\u67d0\u4e9b\u7a0b\u5f0f\u78bc\u5728\u672a\u4f86\u7248\u672c\u4e2d\u53ef\u80fd\u6703\u5931\u6548\u3002\u9019\u4e9b\u8b66\u544a\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u66f4\u65b0 Python \u7248\u672c\u6642\uff0c\u53ca\u6642\u6aa2\u8996\u548c\u66f4\u65b0\u7a0b\u5f0f\u78bc\uff0c\u4ee5\u907f\u514d\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528 FutureWarning\uff1f<\/h2>\n

\u96a8\u8457 Python \u7684\u4e0d\u65b7\u767c\u5c55\uff0c\u65b0\u7248\u672c\u7684\u63a8\u51fa\u7d93\u5e38\u6703\u5c0e\u81f4\u67d0\u4e9b\u820a\u6709\u529f\u80fd\u88ab\u68c4\u7528\u6216\u4fee\u6539\u3002FutureWarning \u7684\u51fa\u73fe\u6b63\u662f\u70ba\u4e86\u63d0\u9192\u958b\u767c\u8005\uff0c\u8b93\u4ed6\u5011\u80fd\u5920\u63d0\u524d\u63a1\u53d6\u884c\u52d5\uff0c\u66f4\u65b0\u4e0d\u518d\u88ab\u652f\u6301\u7684\u7528\u6cd5\uff0c\u5f9e\u800c\u4fdd\u6301\u7a0b\u5f0f\u78bc\u7684\u7a69\u5b9a\u6027\u548c\u517c\u5bb9\u6027\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 FutureWarning\uff1f<\/h2>\n

\u4f7f\u7528 FutureWarning \u7684\u65b9\u6cd5\u76f8\u7576\u7c21\u55ae\u3002\u53ea\u9700\u5728\u4f60\u7684\u7a0b\u5f0f\u78bc\u4e2d\u52a0\u5165\u4ee5\u4e0b\u8a9e\u53e5\uff0c\u5373\u53ef\u555f\u7528\u8b66\u544a\uff1a<\/p>\n

“`python
\nimport warnings
\nwarnings.simplefilter(‘always’, FutureWarning)
\n“`<\/p>\n

\u9019\u6a23\uff0c\u7576\u4f60\u7684\u7a0b\u5f0f\u78bc\u4e2d\u51fa\u73fe FutureWarning \u8b66\u544a\u6642\uff0cPython \u5c07\u81ea\u52d5\u63d0\u9192\u4f60\u66f4\u65b0\u76f8\u95dc\u7a0b\u5f0f\u78bc\u3002\u9019\u5c0d\u65bc\u4fdd\u6301\u7a0b\u5f0f\u78bc\u7684\u5065\u5eb7\u72c0\u614b\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

\u7bc4\u4f8b\uff1a\u5982\u4f55\u8655\u7406 FutureWarning<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u8655\u7406 FutureWarning \u7684\u7bc4\u4f8b\u3002\u6211\u5011\u5c07\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u4f7f\u7528\u4e86\u672a\u4f86\u53ef\u80fd\u88ab\u68c4\u7528\u7684\u529f\u80fd\uff0c\u4e26\u5728\u4f7f\u7528\u6642\u767c\u51fa\u8b66\u544a\u3002<\/p>\n

“`python
\nimport warnings<\/p>\n

def deprecated_function():
\n warnings.warn(“\u9019\u500b\u51fd\u6578\u5728\u672a\u4f86\u7684\u7248\u672c\u4e2d\u53ef\u80fd\u6703\u88ab\u79fb\u9664\u3002”, FutureWarning)<\/p>\n

# \u547c\u53eb\u51fd\u6578\u4ee5\u89f8\u767c\u8b66\u544a
\ndeprecated_function()
\n“`<\/p>\n

\u5728\u6b64\u7bc4\u4f8b\u4e2d\uff0c\u7576 `deprecated_function()` \u88ab\u547c\u53eb\u6642\uff0c\u5c07\u6703\u986f\u793a FutureWarning \u63d0\u793a\u958b\u767c\u8005\u6ce8\u610f\u672a\u4f86\u7684\u8b8a\u5316\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

1. **\u4fdd\u6301 Python \u66f4\u65b0**\uff1a\u5b9a\u671f\u66f4\u65b0\u4f60\u7684 Python \u74b0\u5883\uff0c\u4ee5\u7372\u53d6\u6700\u65b0\u7684\u529f\u80fd\u548c\u4fee\u5fa9\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11 FutureWarning \u7684\u51fa\u73fe\u3002
\n2. **\u6aa2\u67e5 Deprecated \u529f\u80fd**\uff1a\u5728\u4f7f\u7528\u7b2c\u4e09\u65b9\u5eab\u6642\uff0c\u67e5\u770b\u5176\u6587\u6a94\u4ee5\u78ba\u8a8d\u662f\u5426\u6709\u4f7f\u7528\u904e\u6642\u7684\u529f\u80fd\u3002
\n3. **\u4f7f\u7528\u8b66\u544a\u904e\u6ffe\u5668**\uff1a\u5728\u958b\u767c\u548c\u6e2c\u8a66\u968e\u6bb5\u4f7f\u7528 `warnings.simplefilter` \u4f86\u6355\u7372\u548c\u8655\u7406\u8b66\u544a\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

\u5c0d\u65bc\u6709\u8208\u8da3\u6df1\u5165\u5b78\u7fd2 Python \u7684\u958b\u767c\u8005\uff0c\u5efa\u8b70\u53c3\u8003 [vocus.cc \u7684 Python \u6559\u5b78\u7cfb\u5217](https:\/\/vocus.cc) \u4f86\u7372\u53d6\u66f4\u591a\u8cc7\u6599\u548c\u5be6\u7528\u7bc4\u4f8b\u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

FutureWarning \u662f Python \u958b\u767c\u904e\u7a0b\u4e2d\u4e0d\u53ef\u5ffd\u8996\u7684\u91cd\u8981\u8b66\u544a\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u548c\u8655\u7406\u9019\u4e9b\u8b66\u544a\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u5347\u7a0b\u5f0f\u78bc\u7684\u54c1\u8cea\uff0c\u78ba\u4fdd\u5176\u5728\u672a\u4f86\u7684 Python \u7248\u672c\u4e2d\u4ecd\u7136\u6709\u6548\u3002<\/p>\n

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

**Q1: FutureWarning \u548c\u5176\u4ed6\u8b66\u544a\u6709\u4ec0\u9ebc\u5340\u5225\uff1f**
\nA1: FutureWarning \u5c08\u6ce8\u65bc\u63d0\u9192\u958b\u767c\u8005\u67d0\u4e9b\u529f\u80fd\u5728\u672a\u4f86\u7684\u7248\u672c\u4e2d\u53ef\u80fd\u6703\u88ab\u79fb\u9664\u6216\u8b8a\u66f4\uff0c\u800c\u5176\u4ed6\u8b66\u544a\uff08\u5982 DeprecationWarning\uff09\u5247\u66f4\u5177\u9ad4\u5730\u6307\u51fa\u67d0\u4e9b\u529f\u80fd\u5728\u7576\u524d\u7248\u672c\u4e2d\u5df2\u7d93\u4e0d\u5efa\u8b70\u4f7f\u7528\u3002<\/p>\n

**Q2: \u6211\u5982\u4f55\u77e5\u9053\u6211\u4f7f\u7528\u7684\u529f\u80fd\u662f\u5426\u6703\u5f15\u767c FutureWarning\uff1f**
\nA2: \u5b9a\u671f\u6aa2\u67e5\u5b98\u65b9\u6587\u6a94\u548c\u7b2c\u4e09\u65b9\u5eab\u7684\u66f4\u65b0\u8a18\u9304\uff0c\u4e26\u7559\u610f\u4efb\u4f55\u6a19\u8a18\u70ba\u8b66\u544a\u7684\u529f\u80fd\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u4f60\u63d0\u524d\u505a\u597d\u6e96\u5099\u3002<\/p>\n

**Q3: \u6211\u53ef\u4ee5\u5ffd\u7565 FutureWarning \u55ce\uff1f**
\nA3: \u96d6\u7136\u53ef\u4ee5\u9078\u64c7\u5ffd\u7565\uff0c\u4f46\u9577\u671f\u4f86\u770b\uff0c\u5ffd\u7565\u9019\u4e9b\u8b66\u544a\u53ef\u80fd\u6703\u5c0e\u81f4\u672a\u4f86\u7684\u7a0b\u5f0f\u78bc\u51fa\u73fe\u554f\u984c\u3002\u5efa\u8b70\u5b9a\u671f\u6aa2\u67e5\u4e26\u66f4\u65b0\u7a0b\u5f0f\u78bc\u4ee5\u4fdd\u6301\u517c\u5bb9\u6027\u3002<\/p>\n

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

FutureWarning\u662fPython\u4e2d\u7684\u4e00\u7a2e\u8b66\u544a\uff0c\u5b83\u53ef\u4ee5\u63d0\u9192\u958b\u767c\u8005\u5728\u7a0b\u5f0f\u78bc\u4e2d\u4f7f\u7528\u7684\u51fd\u6578\u53ef\u80fd\u6703\u5728\u672a\u4f86\u7684\u7248\u672c\u4e2d\u6539\u8b8a\uff0c\u4ee5\u53ca\u5982\u4f55\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\u7684\u767c\u751f\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39FutureWarning\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u907f\u514d\u5b83\u767c\u751f\u7684\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-3588","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-VS","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3588","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=3588"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3588\/revisions"}],"predecessor-version":[{"id":3589,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3588\/revisions\/3589"}],"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=3588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}