{"id":3655,"date":"2025-05-28T15:41:25","date_gmt":"2025-06-04T07:54:25","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3655"},"modified":"2025-06-04T15:41:25","modified_gmt":"2025-06-04T07:54:25","slug":"%e8%a7%a3%e6%b1%bapython%e7%a8%8b%e5%bc%8f%e7%a2%bc%e4%b8%ad%e7%9a%84unicodedecodeerror","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e8%a7%a3%e6%b1%bapython%e7%a8%8b%e5%bc%8f%e7%a2%bc%e4%b8%ad%e7%9a%84unicodedecodeerror\/","title":{"rendered":"\u89e3\u6c7a Python \u7a0b\u5f0f\u78bc\u4e2d\u7684 UnicodeDecodeError\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u89e3\u6c7a Python \u7a0b\u5f0f\u78bc\u4e2d\u7684 UnicodeDecodeError\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n

Python \u7684 `UnicodeDecodeError` \u662f\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u5b83\u767c\u751f\u5728\u5617\u8a66\u5c07\u5b57\u4e32\u7de8\u78bc\u70ba Unicode \u6642\u3002\u9019\u500b\u932f\u8aa4\u53ef\u80fd\u5c0e\u81f4\u7a0b\u5f0f\u5d29\u6f70\uff0c\u56e0\u6b64\u5fc5\u9808\u59a5\u5584\u8655\u7406\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u89e3\u6c7a Python \u7684 `UnicodeDecodeError` \u932f\u8aa4\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

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

`UnicodeDecodeError` \u662f\u4e00\u7a2e Python \u932f\u8aa4\uff0c\u7576 Python \u7121\u6cd5\u5c07\u5b57\u4e32\u89e3\u78bc\u70ba\u6307\u5b9a\u7684 Unicode \u7de8\u78bc\u6642\uff0c\u5c31\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u8655\u7406\u4e0d\u540c\u7de8\u78bc\u7684\u6587\u672c\u6587\u4ef6\u6216\u7db2\u8def\u6578\u64da\u6642\uff0c\u7576\u6578\u64da\u7684\u5be6\u969b\u7de8\u78bc\u8207\u9810\u671f\u7684\u7de8\u78bc\u4e0d\u4e00\u81f4\u6642\u3002<\/p>\n

\u5982\u4f55\u89e3\u6c7a UnicodeDecodeError\uff1f<\/h2>\n

\u89e3\u6c7a `UnicodeDecodeError` \u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4f7f\u7528 `try\/except` \u8a9e\u53e5\u4f86\u6355\u7372\u932f\u8aa4\u4e26\u57f7\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n

1. \u4f7f\u7528 try\/except \u8a9e\u53e5<\/h3>\n

\u4f7f\u7528 `try\/except` \u53ef\u4ee5\u6355\u7372 `UnicodeDecodeError`\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8655\u7406\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u5c07\u5617\u8a66\u5c07\u5b57\u4e32\u7de8\u78bc\u70ba UTF-8\uff0c\u5982\u679c\u5931\u6557\u5247\u5c07\u5b57\u4e32\u8a2d\u7f6e\u70ba\u7a7a\u5b57\u4e32\uff1a<\/p>\n

“`python
\ntry:
\n string = string.encode(‘utf-8’)
\nexcept UnicodeDecodeError:
\n string = ”
\n“`<\/p>\n

2. \u4f7f\u7528 unicodedata \u6a21\u7d44<\/h3>\n

`unicodedata` \u6a21\u7d44\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6578\u4f86\u8655\u7406 Unicode \u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u5c07\u5617\u8a66\u5c07\u5b57\u4e32\u7de8\u78bc\u70ba UTF-8\uff0c\u5982\u679c\u5931\u6557\uff0c\u5247\u4f7f\u7528 `unicodedata.normalize()` \u51fd\u6578\u5c07\u5b57\u4e32\u6b63\u898f\u5316\uff1a<\/p>\n

“`python
\nimport unicodedata<\/p>\n

try:
\n string = string.encode(‘utf-8’)
\nexcept UnicodeDecodeError:
\n string = unicodedata.normalize(‘NFKD’, string)
\n“`<\/p>\n

3. \u4f7f\u7528 str.encode() \u51fd\u6578<\/h3>\n

`str.encode()` \u51fd\u6578\u53ef\u4ee5\u5c07\u5b57\u4e32\u7de8\u78bc\u70ba\u6307\u5b9a\u7684\u7de8\u78bc\uff0c\u4f8b\u5982 UTF-8\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

“`python
\nstring = string.encode(‘utf-8’)
\n“`<\/p>\n

4. \u4f7f\u7528 str.decode() \u51fd\u6578<\/h3>\n

`str.decode()` \u51fd\u6578\u53ef\u4ee5\u5c07\u5b57\u4e32\u89e3\u78bc\u70ba\u6307\u5b9a\u7684\u7de8\u78bc\uff0c\u4f8b\u5982 UTF-8\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n

“`python
\nstring = string.decode(‘utf-8’)
\n“`<\/p>\n

5. \u932f\u8aa4\u6392\u9664\u5efa\u8b70<\/h3>\n

– \u78ba\u4fdd\u60a8\u77e5\u9053\u539f\u59cb\u5b57\u4e32\u7684\u7de8\u78bc\u65b9\u5f0f\u3002
\n– \u5617\u8a66\u4f7f\u7528\u4e0d\u540c\u7684\u7de8\u78bc\u9032\u884c\u89e3\u78bc\uff0c\u4f8b\u5982 `ISO-8859-1` \u6216 `utf-16`\u3002
\n– \u4f7f\u7528 `errors=’ignore’` \u6216 `errors=’replace’` \u53c3\u6578\u4f86\u5ffd\u7565\u6216\u66ff\u63db\u7121\u6cd5\u89e3\u78bc\u7684\u5b57\u7b26\u3002<\/p>\n

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

\u8655\u7406 `UnicodeDecodeError` \u932f\u8aa4\u7684\u6a21\u5f0f\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u60c5\u5883\uff0c\u4f8b\u5982\u8b80\u53d6\u8cc7\u6599\u5eab\u4e2d\u7684\u6587\u672c\u6578\u64da\u3001\u8655\u7406 API \u97ff\u61c9\u6216\u5f9e\u6587\u4ef6\u4e2d\u5c0e\u5165\u6578\u64da\u3002\u5728\u9019\u4e9b\u60c5\u6cc1\u4e2d\uff0c\u78ba\u4fdd\u6b63\u78ba\u8655\u7406\u7de8\u78bc\u554f\u984c\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5f0f\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

Python \u7684 `UnicodeDecodeError` \u662f\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u89e3\u6c7a\u6b64\u932f\u8aa4\uff0c\u5305\u62ec\u4f7f\u7528 `try\/except` \u8a9e\u53e5\u3001`unicodedata` \u6a21\u7d44\u53ca `str.encode()` \u548c `str.decode()` \u51fd\u6578\u3002\u900f\u904e\u9019\u4e9b\u6700\u4f73\u5be6\u8e10\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u8655\u7406\u5b57\u4e32\u7de8\u78bc\u554f\u984c\uff0c\u8b93\u60a8\u7684 Python \u7a0b\u5f0f\u66f4\u52a0\u7a69\u5b9a\u3002<\/p>\n

\u6b64\u5916\uff0c\u82e5\u60f3\u6df1\u5165\u4e86\u89e3 Python \u7684 `UnicodeDecodeError` \u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u53c3\u8003 [Python \u5b98\u65b9\u6587\u6a94](https:\/\/docs.python.org\/3\/library\/exceptions.html#UnicodeDecodeError)\u3002<\/p>\n

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

Q1: \u4ec0\u9ebc\u60c5\u6cc1\u4e0b\u6703\u767c\u751f UnicodeDecodeError\uff1f<\/h3>\n

A1: \u7576\u60a8\u5617\u8a66\u5c07\u4e00\u500b\u5b57\u4e32\u89e3\u78bc\u70ba Unicode\uff0c\u4f46\u8a72\u5b57\u4e32\u7684\u5be6\u969b\u7de8\u78bc\u8207\u60a8\u6307\u5b9a\u7684\u7de8\u78bc\u4e0d\u4e00\u81f4\u6642\uff0c\u5c31\u6703\u767c\u751f `UnicodeDecodeError`\u3002<\/p>\n

Q2: \u5982\u4f55\u77e5\u9053\u4e00\u500b\u5b57\u4e32\u7684\u7de8\u78bc\u65b9\u5f0f\uff1f<\/h3>\n

A2: \u60a8\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6216\u5de5\u5177\uff08\u5982 `chardet` \u5eab\uff09\u4f86\u6aa2\u6e2c\u5b57\u4e32\u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u6216\u8005\u6839\u64da\u6578\u64da\u4f86\u6e90\u7684\u6587\u6a94\u4f86\u78ba\u8a8d\u7de8\u78bc\u3002<\/p>\n

Q3: \u5982\u4f55\u907f\u514d UnicodeDecodeError\uff1f<\/h3>\n

A3: \u5728\u8655\u7406\u5916\u90e8\u6578\u64da\u6642\uff0c\u59cb\u7d42\u78ba\u8a8d\u6578\u64da\u7684\u7de8\u78bc\uff0c\u4e26\u5728\u89e3\u78bc\u6642\u4f7f\u7528\u9069\u7576\u7684\u7de8\u78bc\u65b9\u5f0f\u3002\u6b64\u5916\uff0c\u826f\u597d\u7684\u932f\u8aa4\u8655\u7406\u53ef\u4ee5\u5e6b\u52a9\u60a8\u61c9\u5c0d\u610f\u5916\u60c5\u6cc1\u3002<\/p>\n

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

\u4e86\u89e3Python\u4e2d\u7684UnicodeDecodeError\uff0c\u5b78\u7fd2\u5982\u4f55\u89e3\u6c7a\u7a0b\u5f0f\u78bc\u4e2d\u7684UnicodeDecodeError\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Python\u7684methods()\u51fd\u6578\u4f86\u8655\u7406UnicodeDecodeError\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-3655","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-WX","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3655","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=3655"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3655\/revisions"}],"predecessor-version":[{"id":12766,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3655\/revisions\/12766"}],"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=3655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}