{"id":2818,"date":"2025-06-01T17:33:15","date_gmt":"2025-06-04T09:41:14","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2818"},"modified":"2025-06-04T17:33:15","modified_gmt":"2025-06-04T09:41:14","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84all%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84all%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u7684 all() \u51fd\u6578\uff1a\u7528\u6cd5\u3001\u793a\u4f8b\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3 Python \u7684 all() \u51fd\u6578<\/h1>\n

\u5728 Python \u4e2d\uff0c`all()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u7528\u4f86\u6aa2\u67e5\u53ef\u8fed\u4ee3\u5c0d\u8c61\u4e2d\u7684\u6240\u6709\u5143\u7d20\u662f\u5426\u90fd\u70ba `True`\u3002\u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u70ba `True`\uff0c\u5247\u8fd4\u56de `True`\uff0c\u5426\u5247\u8fd4\u56de `False`\u3002\u9019\u500b\u51fd\u6578\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u60c5\u6cc1\uff0c\u4f8b\u5982\u6aa2\u67e5\u6578\u5b57\u662f\u5426\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\u6216\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3002<\/p>\n

all() \u51fd\u6578\u7684\u8a9e\u6cd5<\/h2>\n

`all()` \u51fd\u6578\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

“`python
\nall(iterable)
\n“`<\/p>\n

– **\u53c3\u6578**\uff1a`iterable` \u662f\u4e00\u500b\u53ef\u8fed\u4ee3\u5c0d\u8c61\uff0c\u9019\u53ef\u4ee5\u662f\u5217\u8868\u3001\u5143\u7d44\u3001\u5b57\u5178\u7b49\u3002<\/p>\n

all() \u51fd\u6578\u7684\u5be6\u4f5c\u793a\u4f8b<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\u4f86\u5c55\u793a `all()` \u51fd\u6578\u7684\u7528\u6cd5\uff1a<\/p>\n

**\u793a\u4f8b 1\uff1a\u6aa2\u67e5\u5217\u8868\u5143\u7d20\u662f\u5426\u90fd\u5927\u65bc 0**<\/p>\n

“`python
\n# \u5b9a\u7fa9\u4e00\u500b\u5217\u8868
\nlist1 = [1, 3, 5, 7]\n

# \u6aa2\u67e5\u5217\u8868\u4e2d\u7684\u5143\u7d20\u662f\u5426\u90fd\u5927\u65bc 0
\nx = all(i > 0 for i in list1)<\/p>\n

# \u8f38\u51fa\u7d50\u679c
\nprint(x) # \u8f38\u51fa: True
\n“`<\/p>\n

\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c`all()` \u51fd\u6578\u8fd4\u56de `True`\uff0c\u8868\u793a\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u90fd\u5927\u65bc 0\u3002<\/p>\n

**\u793a\u4f8b 2\uff1a\u6aa2\u67e5\u5217\u8868\u4e2d\u7684\u5143\u7d20\u662f\u5426\u90fd\u662f\u6574\u6578**<\/p>\n

“`python
\n# \u5b9a\u7fa9\u4e00\u500b\u5217\u8868
\nlist2 = [1, 3, 5, “7”]\n

# \u6aa2\u67e5\u5217\u8868\u4e2d\u7684\u5143\u7d20\u662f\u5426\u90fd\u662f\u6574\u6578
\nx = all(isinstance(i, int) for i in list2)<\/p>\n

# \u8f38\u51fa\u7d50\u679c
\nprint(x) # \u8f38\u51fa: False
\n“`<\/p>\n

\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c`all()` \u51fd\u6578\u8fd4\u56de `False`\uff0c\u8868\u793a\u5217\u8868\u4e2d\u4e26\u975e\u6240\u6709\u5143\u7d20\u90fd\u662f\u6574\u6578\u3002<\/p>\n

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

\u4f7f\u7528 `all()` \u51fd\u6578\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n

1. **\u53ef\u8fed\u4ee3\u5c0d\u8c61\u7684\u985e\u578b**\uff1a\u78ba\u4fdd\u50b3\u5165\u7684\u5c0d\u8c61\u662f\u53ef\u8fed\u4ee3\u7684\uff0c\u5982\u5217\u8868\u6216\u5143\u7d44\u3002\u4f7f\u7528\u975e\u53ef\u8fed\u4ee3\u5c0d\u8c61\u5c07\u5f15\u767c `TypeError`\u3002<\/p>\n

2. **\u5143\u7d20\u7684\u985e\u578b**\uff1a\u5728\u6aa2\u67e5\u5143\u7d20\u985e\u578b\u6642\uff0c\u5efa\u8b70\u4f7f\u7528 `isinstance()` \u51fd\u6578\u4f86\u907f\u514d\u985e\u578b\u932f\u8aa4\u3002<\/p>\n

3. **\u6700\u4f73\u5be6\u8e10**\uff1a\u4f7f\u7528\u751f\u6210\u5668\u8868\u9054\u5f0f\uff08\u5982\u793a\u4f8b\u4e2d\u7684 `i > 0`\uff09\u53ef\u4ee5\u5728\u5927\u6578\u64da\u96c6\u4e0a\u63d0\u9ad8\u6548\u80fd\uff0c\u56e0\u70ba\u5b83\u6703\u9010\u500b\u8a55\u4f30\u5143\u7d20\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u751f\u6210\u6574\u500b\u5217\u8868\u3002<\/p>\n

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

`all()` \u51fd\u6578\u5728\u6578\u64da\u6aa2\u67e5\u548c\u9a57\u8b49\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u6e05\u7406\u548c\u8655\u7406\u968e\u6bb5\u3002\u60a8\u53ef\u4ee5\u5c07\u5176\u8207\u5176\u4ed6\u5167\u5efa\u51fd\u6578\u7d50\u5408\u4f7f\u7528\uff0c\u5982 `filter()` \u6216 `map()`\uff0c\u4f86\u69cb\u5efa\u66f4\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\u7ba1\u9053\u3002<\/p>\n

\u6b64\u5916\uff0c\u82e5\u60f3\u6df1\u5165\u4e86\u89e3\u66f4\u591a Python \u51fd\u6578\u53ca\u5176\u5be6\u7528\u7bc4\u4f8b\uff0c\u5efa\u8b70\u53c3\u8003\u9019\u7bc7 [Python \u51fd\u6578\u6559\u5b78\u6587](https:\/\/vocus.cc) \u4ee5\u64f4\u5c55\u60a8\u7684\u77e5\u8b58\u3002<\/p>\n

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

**Q1: `all()` \u51fd\u6578\u7684\u8fd4\u56de\u503c\u662f\u4ec0\u9ebc\uff1f**
\nA1: `all()` \u51fd\u6578\u6703\u8fd4\u56de `True` \u5982\u679c\u6240\u6709\u5143\u7d20\u90fd\u70ba `True`\uff0c\u5426\u5247\u8fd4\u56de `False`\u3002<\/p>\n

**Q2: \u53ef\u4ee5\u5c07 `all()` \u51fd\u6578\u7528\u65bc\u5b57\u5178\u55ce\uff1f**
\nA2: \u662f\u7684\uff0c`all()` \u53ef\u4ee5\u7528\u65bc\u5b57\u5178\uff0c\u4f46\u5b83\u50c5\u6703\u6aa2\u67e5\u5b57\u5178\u7684\u9375\uff0c\u4e26\u4e0d\u6aa2\u67e5\u503c\u3002<\/p>\n

**Q3: \u5982\u4f55\u6aa2\u67e5\u5217\u8868\u4e2d\u662f\u5426\u6240\u6709\u5b57\u7b26\u4e32\u90fd\u70ba\u975e\u7a7a\u5b57\u4e32\uff1f**
\nA3: \u53ef\u4ee5\u4f7f\u7528 `all()` \u8207 `len()` \u7d50\u5408\u4f86\u6aa2\u67e5\uff0c\u4f8b\u5982\uff1a`all(len(s) > 0 for s in list_of_strings)`\u3002<\/p>\n

—<\/p>\n

\u9019\u6a23\u7684\u512a\u5316\u4e0d\u50c5\u63d0\u5347\u4e86\u5167\u5bb9\u7684\u8c50\u5bcc\u6027\u8207\u5be6\u7528\u6027\uff0c\u4e5f\u7b26\u5408 SEO \u7684\u6700\u4f73\u5be6\u8e10\uff0c\u4f7f\u6587\u7ae0\u66f4\u5bb9\u6613\u88ab\u641c\u5c0b\u5f15\u64ce\u6293\u53d6\u8207\u7528\u6236\u627e\u5230\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e86\u89e3Python\u4e2d\u7684all()\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u6aa2\u67e5\u5e8f\u5217\u4e2d\u7684\u6240\u6709\u5143\u7d20\u662f\u5426\u90fd\u70baTrue\uff0c\u8b93\u4f60\u66f4\u5bb9\u6613\u5730\u638c\u63e1Python\u7a0b\u5f0f\u8a9e\u8a00\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-2818","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-Js","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2818","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=2818"}],"version-history":[{"count":3,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2818\/revisions"}],"predecessor-version":[{"id":13031,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2818\/revisions\/13031"}],"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=2818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}