<\/p>\n
Python\u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u4ee5\u5176\u7c21\u55ae\u6613\u5b78\u7684\u8a9e\u6cd5\u548c\u5f37\u5927\u7684\u529f\u80fd\u800c\u8457\u7a31\u3002\u5c0d\u65bc\u521d\u5b78\u8005\u800c\u8a00\uff0c\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Python\u7684\u5167\u5efa\u51fd\u5f0f\u662f\u638c\u63e1\u9019\u9580\u8a9e\u8a00\u7684\u95dc\u9375\u4e4b\u4e00\u3002\u5176\u4e2d\uff0c`help()`\u51fd\u5f0f\u662f\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\uff0c\u5e6b\u52a9\u4f60\u5feb\u901f\u67e5\u8a62Python\u6a21\u7d44\u3001\u51fd\u5f0f\u3001\u985e\u5225\u53ca\u5176\u4ed6\u7269\u4ef6\u7684\u8aaa\u660e\u6587\u4ef6\uff0c\u8b93\u4f60\u5728\u5b78\u7fd2\u904e\u7a0b\u4e2d\u80fd\u6709\u6548\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n
## \u70ba\u4ec0\u9ebc\u4f7f\u7528help()\u51fd\u5f0f\uff1f<\/p>\n
`help()`\u51fd\u5f0f\u80fd\u5920\u63d0\u4f9b\u5373\u6642\u7684\u5e6b\u52a9\uff0c\u5c0d\u65bc\u65b0\u624b\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u975e\u5e38\u6709\u50f9\u503c\u7684\u8cc7\u6e90\u3002\u900f\u904e\u9019\u500b\u51fd\u5f0f\uff0c\u4f60\u53ef\u4ee5\uff1a<\/p>\n
– \u7372\u5f97\u95dc\u65bc\u7279\u5b9a\u51fd\u5f0f\u6216\u6a21\u7d44\u7684\u8a73\u7d30\u8aaa\u660e\u3002
\n– \u77ad\u89e3\u51fd\u5f0f\u7684\u53c3\u6578\u53ca\u5176\u7528\u9014\u3002
\n– \u78ba\u5b9a\u662f\u5426\u6709\u4efb\u4f55\u53ef\u7528\u7684\u9078\u9805\u6216\u95dc\u9375\u5b57\u53c3\u6578\u3002<\/p>\n
## \u5982\u4f55\u4f7f\u7528help()\u51fd\u5f0f\uff1f<\/p>\n
\u4f7f\u7528`help()`\u51fd\u5f0f\u7684\u65b9\u6cd5\u975e\u5e38\u7c21\u55ae\u3002\u5728Python\u7684\u4e92\u52d5\u5f0f\u547d\u4ee4\u5217\u4e2d\u8f38\u5165`help()`\uff0c\u5c31\u53ef\u4ee5\u9032\u5165\u5e6b\u52a9\u754c\u9762\uff1a<\/p>\n
“`python
\n>>> help()<\/p>\n
Welcome to Python 3.10’s help utility!<\/p>\n
If this is your first time using Python, you should definitely check out
\nthe tutorial on the Internet at https:\/\/docs.python.org\/3.10\/tutorial\/.<\/p>\n
Enter the name of any module, keyword, or topic to get help on writing
\nPython programs and using Python modules. To quit this help utility and
\nreturn to the interpreter, just type “quit”.<\/p>\n
To get a list of available modules, keywords, symbols, or topics, type
\n“modules”, “keywords”, “symbols”, or “topics”. Each module also comes
\nwith a one-line summary of what it does; to list the modules whose name
\nor summary contain a given string such as “spam”, type “modules spam”.
\n“`<\/p>\n
\u5728\u4e0a\u8ff0\u7bc4\u4f8b\u4e2d\uff0c\u7576\u4f60\u8f38\u5165`help()`\u6642\uff0c\u7cfb\u7d71\u6703\u986f\u793a\u4e00\u500b\u63d0\u793a\u8a0a\u606f\uff0c\u6307\u5c0e\u4f60\u5982\u4f55\u9032\u4e00\u6b65\u4f7f\u7528\u6b64\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u8f38\u5165\u7279\u5b9a\u7684\u6a21\u7d44\u6216\u51fd\u5f0f\u540d\u7a31\u4ee5\u7372\u5f97\u5e6b\u52a9\u3002<\/p>\n
### \u67e5\u8a62\u7279\u5b9a\u51fd\u5f0f\u7684\u4f8b\u5b50<\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u67e5\u8a62Python\u4e2d\u7684`print()`\u51fd\u5f0f\uff0c\u4f60\u53ea\u9700\u5728`help()`\u51fd\u5f0f\u4e2d\u8f38\u5165`print`\uff1a<\/p>\n
“`python
\n>>> help(print)<\/p>\n
Help on built-in function print in module builtins:<\/p>\n
print(…)
\n print(value, …, sep=’ ‘, end=’\\n’, file=sys.stdout, flush=False)<\/p>\n
Prints the values to a stream, or to sys.stdout by default.
\n Optional keyword arguments:
\n file: a file-like object (stream); defaults to the current sys.stdout.
\n sep: string inserted between values, default a space.
\n end: string appended after the last value, default a newline.
\n flush: whether to forcibly flush the stream.
\n“`<\/p>\n
\u901a\u904e\u4e0a\u8ff0\u67e5\u8a62\uff0c\u4f60\u4e0d\u50c5\u80fd\u7372\u5f97`print()`\u51fd\u5f0f\u7684\u8a73\u7d30\u8aaa\u660e\uff0c\u9084\u80fd\u7406\u89e3\u5176\u53c3\u6578\u53ca\u9810\u8a2d\u503c\u3002\u9019\u5c07\u5e6b\u52a9\u4f60\u66f4\u5feb\u5730\u638c\u63e1Python\u7684\u4f7f\u7528\u3002<\/p>\n
### \u5e38\u898b\u932f\u8aa4\u53ca\u6392\u9664\u65b9\u6cd5<\/p>\n
\u5728\u4f7f\u7528`help()`\u51fd\u5f0f\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n
– **\u6c92\u6709\u986f\u793a\u4efb\u4f55\u5167\u5bb9**\uff1a\u78ba\u4fdd\u4f60\u8f38\u5165\u7684\u51fd\u5f0f\u6216\u6a21\u7d44\u540d\u7a31\u6b63\u78ba\u7121\u8aa4\u3002
\n– **\u7121\u6cd5\u9000\u51fahelp\u754c\u9762**\uff1a\u53ef\u4ee5\u5617\u8a66\u8f38\u5165`quit`\u4f86\u9000\u51fa\u3002<\/p>\n
### \u5ef6\u4f38\u61c9\u7528<\/p>\n
`help()`\u51fd\u5f0f\u4e0d\u50c5\u9069\u7528\u65bc\u5167\u5efa\u51fd\u5f0f\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u7b2c\u4e09\u65b9\u6a21\u7d44\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5b89\u88dd\u4e86NumPy\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u5728\u547d\u4ee4\u5217\u4e2d\u8f38\u5165`help(numpy)`\u4f86\u7372\u5f97\u76f8\u95dc\u8aaa\u660e\u3002<\/p>\n
\u6700\u5f8c\uff0c\u5982\u679c\u4f60\u60f3\u9032\u4e00\u6b65\u4e86\u89e3Python\u7684\u5176\u4ed6\u51fd\u5f0f\u548c\u6a21\u7d44\uff0c\u5efa\u8b70\u8a2a\u554f[\u9019\u88e1\u7684\u8a73\u7d30\u6559\u5b78](https:\/\/vocus.cc\/article\/605d5ae6fd897800010f7873)\u3002<\/p>\n
## \u7d50\u8ad6<\/p>\n
Python\u7684`help()`\u51fd\u5f0f\u662f\u4e00\u500b\u6975\u5176\u6709\u7528\u7684\u5de5\u5177\uff0c\u7121\u8ad6\u662f\u5c0d\u65bc\u65b0\u624b\u9084\u662f\u6709\u7d93\u9a57\u7684\u958b\u767c\u8005\uff0c\u90fd\u662f\u5b78\u7fd2\u548c\u7406\u89e3Python\u7684\u91cd\u8981\u8cc7\u6e90\u3002\u638c\u63e1\u5982\u4f55\u6709\u6548\u5229\u7528\u9019\u500b\u51fd\u5f0f\uff0c\u5c07\u5927\u5927\u63d0\u5347\u4f60\u7684\u7a0b\u5f0f\u8a2d\u8a08\u80fd\u529b\u3002<\/p>\n
—<\/p>\n
## Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/p>\n
**Q1: `help()`\u51fd\u5f0f\u80fd\u63d0\u4f9b\u4ec0\u9ebc\u6a23\u7684\u4fe1\u606f\uff1f**
\nA1: `help()`\u51fd\u5f0f\u80fd\u63d0\u4f9b\u6709\u95dcPython\u6a21\u7d44\u3001\u51fd\u5f0f\u3001\u985e\u5225\u53ca\u5176\u4ed6\u7269\u4ef6\u7684\u8a73\u7d30\u8aaa\u660e\uff0c\u5305\u62ec\u5176\u53c3\u6578\u3001\u7528\u6cd5\u53ca\u7bc4\u4f8b\u3002<\/p>\n
**Q2: \u5982\u4f55\u5728`help()`\u4e2d\u67e5\u8a62\u81ea\u5b9a\u7fa9\u51fd\u5f0f\uff1f**
\nA2: \u4f60\u53ef\u4ee5\u5728\u5b9a\u7fa9\u81ea\u5b9a\u7fa9\u51fd\u5f0f\u5f8c\uff0c\u76f4\u63a5\u4f7f\u7528`help(\u4f60\u7684\u51fd\u5f0f\u540d\u7a31)`\u4f86\u67e5\u8a62\u8a72\u51fd\u5f0f\u7684\u6587\u6a94\u3002<\/p>\n
**Q3: `help()`\u51fd\u5f0f\u662f\u5426\u652f\u6301\u4e2d\u6587\uff1f**
\nA3: \u662f\u7684\uff0c\u53ea\u8981\u4f60\u7684Python\u74b0\u5883\u652f\u6301\u4e2d\u6587\uff0c`help()`\u51fd\u5f0f\u4e5f\u80fd\u63d0\u4f9b\u4e2d\u6587\u7684\u5e6b\u52a9\u4fe1\u606f\uff08\u524d\u63d0\u662f\u76f8\u95dc\u6587\u6a94\u6709\u63d0\u4f9b\u4e2d\u6587\u7ffb\u8b6f\uff09\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
help()\u51fd\u6578\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u51fd\u6578\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e86\u89e3Python\u7684\u8a9e\u6cd5\u548c\u51fd\u6578\uff0c\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528help()\u51fd\u6578\u4f86\u5b78\u7fd2Python\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-3010","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-My","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3010","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=3010"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3010\/revisions"}],"predecessor-version":[{"id":3011,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3010\/revisions\/3011"}],"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=3010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}