{"id":3348,"date":"2025-05-30T15:11:00","date_gmt":"2025-06-04T08:10:00","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3348"},"modified":"2025-06-04T15:11:00","modified_gmt":"2025-06-04T08:10:00","slug":"python%e4%b8%ad%e7%9a%84enter%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/python%e4%b8%ad%e7%9a%84enter%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u5168\u9762\u89e3\u6790 Python \u7684 enter() \u51fd\u6578\uff1a2025 \u6700\u65b0\u7528\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u5728 Python \u7de8\u7a0b\u4e2d\uff0c`enter()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\uff0c\u96d6\u7136\u9019\u500b\u51fd\u6578\u4e26\u4e0d\u662f Python \u6a19\u6e96\u5eab\u4e2d\u7684\u5167\u5efa\u51fd\u6578\uff0c\u4f46\u5b83\u7684\u6982\u5ff5\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u7406\u89e3\u5982\u4f55\u66f4\u6709\u6548\u5730\u57f7\u884c\u7279\u5b9a\u7684\u52d5\u4f5c\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u57f7\u884c\u6574\u500b\u7a0b\u5f0f\u3002\u672c\u6587\u5c07\u4ecb\u7d39 `enter()` \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5\u3001\u64f4\u5c55\u7528\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u8b93\u4f60\u5728 2025 \u5e74\u7684 Python \u958b\u767c\u4e2d\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n

enter() \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n

`enter()` \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5\u662f\u5c07\u4e00\u500b\u51fd\u5f0f\u4f5c\u70ba\u53c3\u6578\u50b3\u5165\uff0c\u4e26\u5c07\u5b83\u57f7\u884c\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u4f60\u6709\u4e00\u500b\u51fd\u6578\u53eb\u505a `print_hello`\uff0c\u5b83\u6703\u5370\u51fa\u201cHello World\u201d\uff1a<\/p>\n

“`python
\ndef print_hello():
\n print(“Hello World”)
\n“`<\/p>\n

\u4f60\u53ef\u4ee5\u4f7f\u7528 `enter()` \u51fd\u6578\u4f86\u57f7\u884c\u5b83\uff1a<\/p>\n

“`python
\nenter(print_hello)
\n“`<\/p>\n

\u5728\u9019\u88e1\uff0c`enter()` \u51fd\u6578\u63a5\u6536 `print_hello` \u4f5c\u70ba\u53c3\u6578\uff0c\u4e26\u57f7\u884c\u8a72\u51fd\u5f0f\u3002<\/p>\n

enter() \u51fd\u6578\u7684\u64f4\u5c55\u7528\u6cd5<\/h2>\n

`enter()` \u51fd\u6578\u9084\u53ef\u4ee5\u63a5\u53d7\u591a\u500b\u53c3\u6578\uff0c\u4e26\u5c07\u5b83\u5011\u50b3\u5165\u51fd\u5f0f\u4e2d\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u4f60\u6709\u4e00\u500b\u51fd\u6578\u53eb\u505a `print_name`\uff0c\u5b83\u6703\u5370\u51fa\u4e00\u500b\u4eba\u7684\u540d\u5b57\uff1a<\/p>\n

“`python
\ndef print_name(name):
\n print(name)
\n“`<\/p>\n

\u4f60\u53ef\u4ee5\u4f7f\u7528 `enter()` \u51fd\u6578\u4f86\u57f7\u884c\u5b83\uff0c\u4e26\u50b3\u5165\u4e00\u500b\u53c3\u6578\uff1a<\/p>\n

“`python
\nenter(print_name, “John”)
\n“`<\/p>\n

\u9019\u6a23\uff0c\u5b83\u5c31\u6703\u5370\u51fa\u201cJohn\u201d\u3002\u9019\u7a2e\u9748\u6d3b\u7684\u7528\u6cd5\u4f7f\u5f97 `enter()` \u51fd\u6578\u975e\u5e38\u9069\u5408\u65bc\u9700\u8981\u591a\u6b21\u91cd\u8907\u57f7\u884c\u7684\u60c5\u666f\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664\u5efa\u8b70<\/h2>\n

\u5728\u4f7f\u7528 `enter()` \u51fd\u6578\u6642\uff0c\u4f60\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u6bd4\u5982\u51fd\u5f0f\u540d\u7a31\u62fc\u5beb\u932f\u8aa4\u6216\u53c3\u6578\u985e\u578b\u4e0d\u6b63\u78ba\u3002\u9019\u88e1\u6709\u5e7e\u500b\u5efa\u8b70\u4f86\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff1a<\/p>\n

– \u78ba\u4fdd\u51fd\u5f0f\u540d\u7a31\u6b63\u78ba\u7121\u8aa4\u3002
\n– \u78ba\u8a8d\u50b3\u5165\u53c3\u6578\u7684\u6578\u91cf\u548c\u985e\u578b\u8207\u51fd\u5f0f\u5b9a\u7fa9\u76f8\u7b26\u3002
\n– \u4f7f\u7528 `try-except` \u584a\u4f86\u6355\u7372\u53ef\u80fd\u7684\u7570\u5e38\uff0c\u5f9e\u800c\u63d0\u9ad8\u7a0b\u5f0f\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n

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

`enter()` \u51fd\u6578\u7684\u6982\u5ff5\u53ef\u4ee5\u7528\u65bc\u8a31\u591a\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n

– **\u4e8b\u4ef6\u9a45\u52d5\u7a0b\u5f0f\u8a2d\u8a08**\uff1a\u5728 GUI \u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u985e\u4f3c `enter()` \u7684\u51fd\u6578\u4f86\u8655\u7406\u7528\u6236\u8f38\u5165\u4e8b\u4ef6\u3002
\n– **\u4efb\u52d9\u8abf\u5ea6**\uff1a\u4f60\u53ef\u4ee5\u8a2d\u8a08\u4e00\u500b\u4efb\u52d9\u8abf\u5ea6\u5668\uff0c\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u4f86\u57f7\u884c\u4e0d\u540c\u7684\u51fd\u6578\u3002<\/p>\n

\u82e5\u60f3\u4e86\u89e3\u66f4\u591a\u6709\u95dc Python \u7684\u5be6\u4f5c\u7bc4\u4f8b\u548c\u6280\u5de7\uff0c\u8acb\u53c3\u8003 [\u9019\u88e1\u7684\u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc) \u4f86\u6df1\u5165\u5b78\u7fd2\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

`enter()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u80fd\u5e6b\u52a9\u4f60\u5728 Python \u7a0b\u5f0f\u4e2d\u57f7\u884c\u7279\u5b9a\u7684\u52d5\u4f5c\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u57f7\u884c\u6574\u500b\u7a0b\u5f0f\u3002\u5b83\u7684\u9748\u6d3b\u6027\u548c\u64f4\u5c55\u6027\u4f7f\u5f97\u7a0b\u5e8f\u8a2d\u8a08\u66f4\u52a0\u9ad8\u6548\uff0c\u7279\u5225\u662f\u5728\u9762\u5c0d\u8907\u96dc\u4efb\u52d9\u6642\u3002<\/p>\n

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

**Q1: `enter()` \u51fd\u6578\u662f Python \u7684\u5167\u5efa\u51fd\u6578\u55ce\uff1f**
\nA1: \u4e0d\u662f\uff0c`enter()` \u51fd\u6578\u662f\u672c\u6587\u4e2d\u81ea\u5b9a\u7fa9\u7684\u6982\u5ff5\uff0c\u4e26\u4e0d\u662f Python \u6a19\u6e96\u5eab\u4e2d\u7684\u5167\u5efa\u51fd\u6578\u3002<\/p>\n

**Q2: \u5982\u4f55\u8655\u7406 `enter()` \u51fd\u6578\u4e2d\u7684\u932f\u8aa4\uff1f**
\nA2: \u4f60\u53ef\u4ee5\u4f7f\u7528 `try-except` \u584a\u4f86\u6355\u7372\u548c\u8655\u7406\u5728\u57f7\u884c\u51fd\u6578\u904e\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73fe\u7684\u7570\u5e38\u3002<\/p>\n

**Q3: `enter()` \u51fd\u6578\u662f\u5426\u53ef\u4ee5\u7528\u65bc\u591a\u7dda\u7a0b\u74b0\u5883\uff1f**
\nA3: \u662f\u7684\uff0c`enter()` \u51fd\u6578\u7684\u6982\u5ff5\u53ef\u4ee5\u7528\u65bc\u591a\u7dda\u7a0b\u548c\u7570\u6b65\u7de8\u7a0b\u4e2d\uff0c\u53ea\u9700\u78ba\u4fdd\u51fd\u6578\u7684\u57f7\u884c\u662f\u7dda\u7a0b\u5b89\u5168\u7684\u3002<\/p>\n

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

Python\u4e2d\u7684enter()\u51fd\u6578\u53ef\u4ee5\u8b93\u4f60\u5728\u7269\u4ef6\u4e0a\u57f7\u884c\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u8b93\u4f60\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u7ba1\u7406\u8cc7\u6e90\uff0c\u4e26\u66f4\u6709\u6548\u5730\u4f7f\u7528\u5b83\u5011\u3002\u672c\u6587\u5c07\u4ecb\u7d39enter()\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u5e6b\u52a9\u4f60\u66f4\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6e90\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-3348","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-S0","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3348","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=3348"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3348\/revisions"}],"predecessor-version":[{"id":3349,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3348\/revisions\/3349"}],"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=3348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}