{"id":1812,"date":"2025-05-12T00:26:20","date_gmt":"2025-05-11T16:26:20","guid":{"rendered":"http:\/\/www.jusesgod.com\/?p=1812"},"modified":"2025-05-12T00:27:25","modified_gmt":"2025-05-11T16:27:25","slug":"python-part3-%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"http:\/\/www.jusesgod.com\/?p=1812","title":{"rendered":"Python Part3 – \u51fd\u6570"},"content":{"rendered":"\n

\u51fd\u6570<\/h2>\n\n\n\n

\u5b9a\u4e49\u51fd\u6570\uff1a<\/h3>\n\n\n\n

def functionName([para]):
[“\u6587\u6863\u5b57\u7b26\u4e32”]
[\u65b9\u6cd5\u4f53]
\u6587\u6863\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7functionName.__doc__\u6216\u8005help(functionName)<\/p>\n\n\n\n

para\uff1a\u53ef\u4ee5\u901a\u8fc7 paraName=defaultVal \u6765\u8bbe\u7f6e\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u8fd9\u6837\u8c03\u7528\u65f6\u5982\u679c\u4e0d\u63d0\u4f9b\u53c2\u6570\u4e5f\u4e0d\u4f1a\u62a5\u9519\u3002
\u51fd\u6570\u7684\u9ed8\u8ba4\u503c\u53ef\u4ee5\u901a\u8fc7 functionName.__default__\u67e5\u770b
*para: \u4efb\u610f\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u4e14\u5b58\u5165\u4e00\u4e2a\u5143\u7ec4\u3002
**para: \u4efb\u610f\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u7528\u5b57\u5178\u6765\u4fdd\u5b58\u3002
defaultVal \u53ef\u4ee5\u662f None<\/p>\n\n\n\n

\u8c03\u7528\u51fd\u6570\uff1a<\/h3>\n\n\n\n

functionName([paraVal])<\/p>\n\n\n\n

paraVal\u6709\u4e24\u79cd\u683c\u5f0f\uff1a
1. \u76f4\u63a5\u7528\u9017\u53f7\u5206\u9694\u7684\u503c\uff0c\u987a\u5e8f\u5fc5\u987b\u4e0e\u5b9a\u4e49\u4e00\u81f4\u3002
2. \u7528paraName=paraValue\uff0c\u987a\u5e8f\u4e0d\u9700\u8981\u4e0e\u5b9a\u4e49\u4e00\u81f4\u3002
\u5982\u679c\u53c2\u6570\u5b9a\u4e49\u662f**para\uff0c\u90a3\u4e48\u53ef\u4ee5\u7528\u73b0\u6709\u7684\u5b57\u5178\u6765\u4f5c\u4e3a\u5b9e\u53c2\uff0c\u53ea\u9700\u8981\u5728\u5b57\u5178\u524d\u52a0\u4e0a**\u3002
functionName(**dict)<\/p>\n\n\n\n

\u8fd4\u56de\u503c\uff1a<\/h3>\n\n\n\n

return [value]<\/p>\n\n\n\n

\u51fd\u6570\u53d8\u91cf\u7684\u4f5c\u7528\u57df\uff1a<\/h3>\n\n\n\n

\u5c40\u90e8\u53d8\u91cf\uff1a\u51fd\u6570\u5185\u90e8\u5b9a\u4e49\u3002
\u5168\u5c40\u53d8\u91cf\uff1a\u51fd\u6570\u5916\u5b9a\u4e49\u6216\u8005\u5728\u51fd\u6570\u4f53\u5185\u5b9a\u4e49\u5e76\u7528global\u4fee\u9970\u3002<\/p>\n\n\n\n

\u533f\u540d\u51fd\u6570\uff1a<\/h3>\n\n\n\n

result = lambda [arg1 [,arg2, … argn]]:expression<\/p>\n","protected":false},"excerpt":{"rendered":"

\u51fd\u6570 \u5b9a\u4e49\u51fd\u6570\uff1a def functionName(...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-1812","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/posts\/1812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1812"}],"version-history":[{"count":2,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/posts\/1812\/revisions"}],"predecessor-version":[{"id":1814,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/posts\/1812\/revisions\/1814"}],"wp:attachment":[{"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1812"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}