{"id":3564,"date":"2025-06-01T15:39:07","date_gmt":"2025-06-04T07:49:06","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3564"},"modified":"2025-06-04T15:39:07","modified_gmt":"2025-06-04T07:49:06","slug":"%e5%ad%b8%e7%bf%92python%e4%b8%ad%e7%9a%84byteswarning%e8%ad%a6%e5%91%8a","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e5%ad%b8%e7%bf%92python%e4%b8%ad%e7%9a%84byteswarning%e8%ad%a6%e5%91%8a\/","title":{"rendered":"\u6df1\u5165\u7406\u89e3 Python \u7684 BytesWarning \u8b66\u544a\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u7406\u89e3 Python \u7684 BytesWarning \u8b66\u544a\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n

\u5728\u7576\u4eca\u5feb\u901f\u767c\u5c55\u7684\u7de8\u7a0b\u4e16\u754c\u4e2d\uff0cPython \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u4e14\u6613\u65bc\u5b78\u7fd2\u7684\u8a9e\u8a00\uff0c\u5df2\u7d93\u53d7\u5230\u5ee3\u6cdb\u7684\u95dc\u6ce8\u548c\u4f7f\u7528\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u5728\u4f7f\u7528 Python \u6642\u5e38\u5e38\u6703\u9047\u5230\u5404\u7a2e\u8b66\u544a\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f **BytesWarning**\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e BytesWarning \u7684\u6210\u56e0\u3001\u5982\u4f55\u89e3\u6c7a\u8a72\u8b66\u544a\uff0c\u4e26\u63d0\u4f9b\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u4f60\u66f4\u6709\u6548\u5730\u9032\u884c Python \u958b\u767c\u3002<\/p>\n

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

**BytesWarning** \u662f Python \u63d0\u4f9b\u7684\u4e00\u7a2e\u8b66\u544a\uff0c\u7576\u4f60\u5617\u8a66\u5c07\u5b57\u7b26\u4e32\uff08str\uff09\u8f49\u63db\u70ba\u5b57\u7bc0\uff08bytes\uff09\u6642\uff0c\u5982\u679c\u5b57\u7b26\u4e32\u7684\u7de8\u78bc\u8207\u9810\u671f\u4e0d\u7b26\uff0c\u5c31\u6703\u51fa\u73fe\u6b64\u8b66\u544a\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528 `str.encode()` \u548c `bytes.decode()` \u51fd\u6578\u6642\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5047\u8a2d\u4f60\u5617\u8a66\u5c07\u4e00\u500b\u5b57\u7b26\u4e32\u7de8\u78bc\u70ba UTF-8\uff0c\u4f46\u8a72\u5b57\u7b26\u4e32\u5be6\u969b\u4e0a\u662f\u4ee5 Latin-1 \u7de8\u78bc\u7684\uff0c\u9019\u6a23\u5c31\u6703\u89f8\u767c BytesWarning\u3002<\/p>\n

## \u5982\u4f55\u8655\u7406 BytesWarning\uff1f<\/p>\n

\u70ba\u4e86\u907f\u514d **BytesWarning**\uff0c\u6700\u4f73\u5be6\u8e10\u662f\u78ba\u4fdd\u7576\u4f60\u9032\u884c\u7de8\u78bc\u6216\u89e3\u78bc\u6642\uff0c\u6240\u4f7f\u7528\u7684\u7de8\u78bc\u683c\u5f0f\u8207\u5b57\u7b26\u4e32\u7684\u5be6\u969b\u7de8\u78bc\u683c\u5f0f\u76f8\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u4f5c\u7bc4\u4f8b\u548c\u5efa\u8b70\uff1a<\/p>\n

### \u7bc4\u4f8b\u4ee3\u78bc<\/p>\n

“`python
\n# \u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5b57\u7b26\u4e32
\ns = ‘Hello World’<\/p>\n

# \u6b63\u78ba\u7684\u7de8\u78bc\u65b9\u5f0f
\nencoded_utf8 = s.encode(‘utf-8’) # \u6b63\u78ba
\nprint(encoded_utf8)<\/p>\n

# \u932f\u8aa4\u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u9019\u6703\u5f15\u767c\u8b66\u544a
\ntry:
\n encoded_latin1 = s.encode(‘latin-1’)
\n print(encoded_latin1)
\nexcept UnicodeEncodeError as e:
\n print(f”\u932f\u8aa4\uff1a{e}”)
\n“`<\/p>\n

### \u932f\u8aa4\u6392\u9664<\/p>\n

– **\u8b66\u544a\u4fe1\u606f**\uff1a\u7576\u4f60\u9047\u5230 BytesWarning \u6642\uff0c\u6ce8\u610f\u67e5\u770b\u8b66\u544a\u4fe1\u606f\uff0c\u9019\u901a\u5e38\u6703\u544a\u8a34\u4f60\u662f\u54ea\u500b\u5b57\u7b26\u4e32\u5c0e\u81f4\u4e86\u554f\u984c\u3002
\n– **\u6aa2\u67e5\u7de8\u78bc**\uff1a\u78ba\u4fdd\u4f60\u4e86\u89e3\u6bcf\u500b\u5b57\u7b26\u4e32\u7684\u5be6\u969b\u7de8\u78bc\u3002\u5728\u8655\u7406\u5916\u90e8\u6578\u64da\uff08\u5982\u6587\u4ef6\u6216\u7db2\u7d61\u97ff\u61c9\uff09\u6642\uff0c\u7279\u5225\u9700\u8981\u6ce8\u610f\u3002<\/p>\n

### \u5ef6\u4f38\u61c9\u7528<\/p>\n

BytesWarning \u4e0d\u50c5\u9650\u65bc\u5b57\u7b26\u4e32\u8f49\u63db\uff0c\u5b83\u9084\u53ef\u80fd\u51fa\u73fe\u5728\u5404\u7a2e\u6578\u64da\u8655\u7406\u5834\u666f\u4e2d\uff0c\u4f8b\u5982\u8b80\u53d6\u6587\u4ef6\u6642\u3002\u56e0\u6b64\uff0c\u5728\u958b\u767c\u61c9\u7528\u6642\uff0c\u4fdd\u6301\u5c0d\u6578\u64da\u7de8\u78bc\u7684\u654f\u611f\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4f60\u53ef\u4ee5\u53c3\u8003 [\u9019\u88e1\u7684 Python \u6559\u5b78](https:\/\/vocus.cc\/article\/6021f3a6fd8978000122e0bc) \u4ee5\u7372\u5f97\u66f4\u591a\u7de8\u78bc\u548c\u89e3\u78bc\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n

## \u7e3d\u7d50<\/p>\n

**BytesWarning** \u662f Python \u4e2d\u4e00\u500b\u91cd\u8981\u7684\u8b66\u544a\uff0c\u5b83\u5e6b\u52a9\u958b\u767c\u8005\u8b58\u5225\u7de8\u78bc\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6700\u4f73\u5be6\u8e10\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u9019\u4e9b\u8b66\u544a\uff0c\u4e26\u589e\u5f37\u4f60\u7684 Python \u7de8\u7a0b\u6280\u5de7\u3002<\/p>\n

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

### \u554f\uff1a\u4ec0\u9ebc\u60c5\u6cc1\u4e0b\u6703\u51fa\u73fe BytesWarning\uff1f
\n\u7b54\uff1aBytesWarning \u901a\u5e38\u5728\u4f60\u5617\u8a66\u5c07\u5b57\u7b26\u4e32\u8f49\u63db\u70ba\u5b57\u7bc0\u6642\u51fa\u73fe\uff0c\u5982\u679c\u5b57\u7b26\u4e32\u7684\u7de8\u78bc\u8207\u9810\u671f\u4e0d\u7b26\uff0c\u5c31\u6703\u5f15\u767c\u6b64\u8b66\u544a\u3002<\/p>\n

### \u554f\uff1a\u5982\u4f55\u78ba\u5b9a\u5b57\u7b26\u4e32\u7684\u7de8\u78bc\u683c\u5f0f\uff1f
\n\u7b54\uff1a\u4f60\u53ef\u4ee5\u4f7f\u7528 Python \u7684 `chardet` \u5eab\u4f86\u6aa2\u6e2c\u5b57\u7b26\u4e32\u7684\u7de8\u78bc\u683c\u5f0f\uff0c\u9019\u5c0d\u65bc\u8655\u7406\u672a\u77e5\u4f86\u6e90\u7684\u6578\u64da\u7279\u5225\u6709\u7528\u3002<\/p>\n

### \u554f\uff1a\u5982\u4f55\u907f\u514d\u5728\u5b57\u7b26\u4e32\u8f49\u63db\u6642\u51fa\u73fe\u8b66\u544a\uff1f
\n\u7b54\uff1a\u78ba\u4fdd\u5728\u9032\u884c\u7de8\u78bc\u6216\u89e3\u78bc\u6642\uff0c\u6240\u4f7f\u7528\u7684\u7de8\u78bc\u8207\u5b57\u7b26\u4e32\u7684\u5be6\u969b\u7de8\u78bc\u4e00\u81f4\uff0c\u4e26\u5728\u8655\u7406\u5916\u90e8\u6578\u64da\u6642\u9032\u884c\u9069\u7576\u7684\u7de8\u78bc\u6aa2\u67e5\u3002<\/p>\n

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

BytesWarning\u662fPython\u4e2d\u7684\u4e00\u7a2e\u8b66\u544a\uff0c\u5b83\u63d0\u9192\u958b\u767c\u8005\u5728\u4f7f\u7528bytes\u548cbytearray\u6642\u8981\u5c0f\u5fc3\uff0c\u4ee5\u514d\u5c0e\u81f4\u7a0b\u5e8f\u51fa\u932f\u3002\u672c\u6587\u5c07\u4ecb\u7d39BytesWarning\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u4fdd\u8b77\u60a8\u7684\u7a0b\u5e8f\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-3564","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-Vu","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3564","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=3564"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3564\/revisions"}],"predecessor-version":[{"id":3565,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3564\/revisions\/3565"}],"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=3564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}