{"id":1795,"date":"2025-05-11T00:17:17","date_gmt":"2025-05-10T16:17:17","guid":{"rendered":"http:\/\/www.jusesgod.com\/?p=1795"},"modified":"2025-05-11T02:31:35","modified_gmt":"2025-05-10T18:31:35","slug":"python-part1","status":"publish","type":"post","link":"http:\/\/www.jusesgod.com\/?p=1795","title":{"rendered":"Python Part1 – \u8bed\u8a00\u57fa\u7840"},"content":{"rendered":"\n

\u6ce8\u91ca<\/h2>\n\n\n\n

\u5355\u884c\u6ce8\u91ca\uff1a #<\/p>\n\n\n\n

\u591a\u884c\u6ce8\u91ca\uff1a ”’…”’\uff0c”””…”””<\/p>\n\n\n\n

\u7f16\u7801\u58f0\u660e\u6ce8\u91ca\uff1a # -*- coding:\u7f16\u7801 -*- \u6216\u8005 # coding=\u7f16\u7801<\/p>\n\n\n\n

\u4ee3\u7801\u7f29\u8fdb<\/h2>\n\n\n\n

\u4f7f\u7528\u7f29\u8fdb\uff08<Tab>\u6216\u8005 4\u4e2a\u7a7a\u683c\uff0c\u5efa\u8bae\u91c7\u7528\u7a7a\u683c\uff09\u6216\u8005\u201c:\u201d\u533a\u5206\u4ee3\u7801\u4e4b\u95f4\u7684\u5c42\u6b21\u3002<\/p>\n\n\n\n

\u7f16\u7801\u89c4\u8303<\/h2>\n\n\n\n

1. \u7f16\u7801\u89c4\u5219<\/h4>\n\n\n\n

Python \u91c7\u7528PEP8\u4f5c\u4e3a\u7f16\u7801\u89c4\u8303\u3002TODO \u627e\u4e00\u4e0b\u89c4\u8303\u94fe\u63a5\u3002<\/p>\n\n\n\n

2. \u547d\u540d\u89c4\u8303<\/h4>\n\n\n\n

\u6a21\u5757\u540d<\/em><\/strong>\u5c3d\u91cf\u77ed\u5c0f\uff0c\u5168\u5c0f\u5199\uff0c\u4e0b\u5212\u7ebf\u5206\u5272\u3002
\u5305\u540d<\/em><\/strong>\u5c3d\u91cf\u77ed\u5c0f\uff0c\u5168\u7528\u5c0f\u5199\u5b57\u6bcd\u3002
\u7c7b\u540d<\/em><\/strong>\u91c7\u7528\u9a7c\u5cf0\u5f0f\u547d\u540d\uff0c\u5373Pascal\u98ce\u683c\u3002
\u6a21\u5757\u5185\u90e8\u7c7b<\/em><\/strong>\u4e0b\u5212\u7ebf\u201c_\u201d+Pascal\u98ce\u683c\u3002
\u51fd\u6570\u3001\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5<\/em><\/strong>\u7684\u547d\u540d\u89c4\u5219\u540c\u6a21\u5757\u3002
\u5e38\u91cf\u540d<\/em><\/strong>\u5168\u90e8\u7528\u5927\u5199\u5b57\u6bcd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u5212\u7ebf\u3002
\u4f7f\u7528\u5355\u4e0b\u5212\u7ebf\u201c_\u201d\u5f00\u5934\u7684\u6a21\u5757\u53d8\u91cf\u6216\u8005\u51fd\u6570\u662f\u53d7\u4fdd\u62a4<\/em><\/strong>\u7684\u3002
\u4f7f\u7528\u53cc\u4e0b\u5212\u7ebf\u201c__”\u5f00\u5934\u7684\u5b9e\u4f8b\u53d8\u91cf\u6216\u65b9\u6cd5\u662f\u7c7b\u79c1\u6709<\/em><\/strong>\u7684\u3002<\/p>\n\n\n\n

\u4fdd\u7559\u5b57<\/h2>\n\n\n\n

<\/p>\n\n\n\n

\u6807\u8bc6\u7b26<\/h2>\n\n\n\n

\u53ea\u80fd\u7531A~Z\uff0ca~z\uff08ISO-Latin\u5b57\u7b26\u96c6\uff09\u548c\u6570\u5b57\uff0c\u4e0b\u5212\u7ebf\u201d_\u201c\u7ec4\u6210\uff0c\u9996\u5b57\u7b26\u4e0d\u80fd\u662f\u6570\u5b57\u3002
\u4e0d\u80fd\u4f7f\u7528\u4fdd\u7559\u5b57\u3002
\u5927\u5c0f\u5199\u654f\u611f\u3002
\u5141\u8bb8\u4f7f\u7528\u6c49\u5b57\u3002<\/p>\n\n\n\n

\uff1f\uff1f\uff1f\u7b2c\u4e00\u548c\u7b2c\u56db\u6761\u4f3c\u4e4e\u662f\u8fdd\u80cc\u7684\u3002<\/p>\n\n\n\n

\u53d8\u91cf<\/h2>\n\n\n\n

\u4e0d\u9700\u8981\u4e8b\u5148\u58f0\u660e\uff0c\u614e\u7528\u5c0f\u5199 l \u548c\u5927\u5199 O\u3002
\u901a\u8fc7=\u6765\u8d4b\u503c\u3002
\u901a\u8fc7type()\u6765\u8f93\u51fa\u53d8\u91cf\u7c7b\u578b\u3002id()\u7528\u6765\u83b7\u53d6\u53d8\u91cf\u5185\u5b58\u5730\u5740\u3002<\/p>\n\n\n\n

\u57fa\u672c\u6570\u636e\u7c7b\u578b<\/h2>\n\n\n\n

\u6574\u6570<\/h3>\n\n\n\n

<\/p>\n\n\n\n

\u6d6e\u70b9\u6570<\/h3>\n\n\n\n

<\/p>\n\n\n\n

\u590d\u6570<\/h3>\n\n\n\n

<\/p>\n\n\n\n

\u5b57\u7b26\u4e32<\/h3>\n\n\n\n


\u8f6c\u4e49\u5b57\u7b26\uff1a\u4f7f\u7528\u53cd\u659c\u6760\u201d\\\u201c\u5bf9\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\u8fdb\u884c\u8f6c\u4e49\u3002
\\ \uff1a\u7eed\u884c\u7b26\uff0c\u4e0d\u63a8\u8350
\\n \uff1a\u6362\u884c\u7b26
\\0 \uff1a\u7a7a
\\t \uff1a\u6c34\u5e73\u5236\u8868\u7b26
\\” \uff1a\u53cc\u5f15\u53f7
\\’ \uff1a\u5355\u5f15\u53f7
\\\\ \uff1a\u53cd\u659c\u6760
\\f \uff1a\u6362\u9875
\\0dd \uff1a\u516b\u8fdb\u5236\u6570
\\xhh \uff1a\u5341\u516d\u8fdb\u5236\u6570<\/p>\n\n\n\n

\u5e03\u5c14\u578b<\/h3>\n\n\n\n

<\/p>\n\n\n\n

\u6570\u636e\u7c7b\u578b\u8f6c\u6362<\/h2>\n\n\n\n

int(x) \uff1a\u8f6c\u6210\u6574\u6570
float(x) \uff1a\u8f6c\u6210\u6d6e\u70b9\u6570
complex(real [,imag]) \uff1a\u521b\u5efa\u4e00\u4e2a\u590d\u6570
str(x) \uff1a\u8f6c\u6210\u5b57\u7b26\u4e32
repr(x) \uff1a\u8f6c\u6362\u6210\u8868\u8fbe\u5f0f\u5b57\u7b26
eval(str) \uff1a\u8ba1\u7b97\u8868\u8fbe\u5f0f\uff0c\u5e76\u4e14\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61
chr(x) \uff1a\u8f6c\u6362\u6210\u4e00\u4e2a\u5b57\u7b26
ord(x) \uff1a\u8f6c\u6362\u6210\u5bf9\u5e94\u7684\u6574\u6570
hex(x) \uff1a\u8f6c\u6210\u5341\u516d\u8fdb\u5236\u6570
oct(x) \uff1a\u8f6c\u6210\u516b\u8fdb\u5236\u6570
bin(x) \uff1a\u8f6c\u6210\u4e8c\u8fdb\u5236\u6570
round(x[,ndigits]) \uff1a\u56db\u820d\u4e94\u5165\u5230\u6307\u5b9a\u4f4d\u6570<\/p>\n\n\n\n

\u8fd0\u7b97\u7b26<\/h2>\n\n\n\n

\u7b97\u6570\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n

+\u3001-\u3001*\u3001\/ \uff1a\u6d6e\u70b9<\/strong>\u8fd0\u7b97\u52a0\u51cf\u4e58\u9664\u7b26\u53f7\u3002
%\u3001\/\/\u3001** \uff1a\u53d6\u4f59\uff08\u8d1f\u6570\u53d6\u4f59\u4e5f\u662f\u8d1f\u6570\uff09\uff0c\u6574\u9664\uff0c\u5e42\u8fd0\u7b97\u7b26\uff082**4\uff0c2\u76844\u6b21\u65b9\uff09\u3002<\/p>\n\n\n\n

\u8d4b\u503c\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n

\u6bd4\u8f83\u5173\u7cfb\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n

\u903b\u8f91\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n

\u4f4d\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n

\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7<\/h3>\n\n\n\n
    \n
  1. ** \uff1a\u5e42<\/li>\n\n\n\n
  2. ~\u3001+\u3001- \uff1a\u6b63\u8d1f\u53f7<\/li>\n\n\n\n
  3. *\u3001\/\u3001%\u3001\/\/<\/li>\n\n\n\n
  4. +\u3001- \uff1a\u52a0\u51cf<\/li>\n\n\n\n
  5. <<\u3001>> <\/li>\n\n\n\n
  6. &<\/li>\n\n\n\n
  7. ^<\/li>\n\n\n\n
  8. |<\/li>\n\n\n\n
  9. <\u3001<=\u3001>\u3001>=\u3001!=\u3001==<\/li>\n<\/ol>\n\n\n\n

    \u57fa\u672c\u8f93\u5165\u548c\u8f93\u51fa<\/h2>\n\n\n\n

    input() \uff1a
    print() \uff1a<\/p>\n\n\n\n

    \u6d41\u7a0b\u63a7\u5236\u8bed\u53e5<\/h2>\n\n\n\n

    \u987a\u5e8f<\/h3>\n\n\n\n

    \u9009\u62e9<\/h3>\n\n\n\n

    if <\u6761\u4ef6> : <\u8bed\u53e5>
    if <\u6761\u4ef6> :
    <\u8bed\u53e5\u5757><\/p>\n\n\n\n

    if <\u6761\u4ef6> :
    <\u8bed\u53e5\u5757>
    else:
    <\u8bed\u53e5\u5757><\/p>\n\n\n\n

    if <\u6761\u4ef61> :
    <\u8bed\u53e5\u57571>
    elif <\u6761\u4ef62> :
    <\u8bed\u53e5\u57572>
    elif <\u6761\u4ef63> :
    <\u8bed\u53e5\u57573>
    …
    else:
    <\u8bed\u53e5\u5757n><\/p>\n\n\n\n

    \u5faa\u73af<\/h3>\n\n\n\n

    while <\u6761\u4ef6>:
    <\u8bed\u53e5\u5757><\/p>\n\n\n\n

    for <\u8fed\u4ee3\u53d8\u91cf> in <\u5bf9\u8c61>:
    <\u8bed\u53e5\u5757><\/p>\n\n\n\n

    \u8df3\u8f6c\u8bed\u53e5<\/h3>\n\n\n\n

    break \uff1a<\/p>\n\n\n\n

    continue \uff1a<\/p>\n\n\n\n

    pass \uff1a\u7a7a\u8bed\u53e5\uff0c\u5360\u4f4d\u7b26\u4ec0\u4e48\u90fd\u4e0d\u505a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6ce8\u91ca \u5355\u884c\u6ce8\u91ca\uff1a # \u591a\u884c\u6ce8\u91ca\uff1a ”&#...<\/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-1795","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/posts\/1795","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=1795"}],"version-history":[{"count":9,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/posts\/1795\/revisions"}],"predecessor-version":[{"id":1806,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=\/wp\/v2\/posts\/1795\/revisions\/1806"}],"wp:attachment":[{"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1795"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jusesgod.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}