{"id":183685,"date":"2023-03-23T01:13:09","date_gmt":"2023-03-22T17:13:09","guid":{"rendered":"http:\/\/www.idc.net\/help\/183685\/"},"modified":"2023-03-23T01:13:09","modified_gmt":"2023-03-22T17:13:09","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0python%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%8f%8d%e8%bd%ac%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/183685\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1a\u5982\u4f55\u5b9e\u73b0python\u5b57\u7b26\u4e32\u53cd\u8f6c\uff1f"},"content":{"rendered":"

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

Python\u4e2d\u5b57\u7b26\u4e32\u53cd\u8f6c\u5e38\u7528\u7684\u4e94\u79cd\u65b9\u6cd5\uff1a<\/span>\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u3001\u4f7f\u7528\u9012\u5f52\u3001<\/span>\u4f7f\u7528\u5217\u8868reverse()\u65b9\u6cd5\u3001<\/span>\u4f7f\u7528\u6808\u548c\u4f7f\u7528for\u5faa\u73af\u3002<\/span><\/span><\/span><\/p>\n

1\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\uff08\u6700\u7b80\u6d01\uff09<\/span><\/strong><\/p>\n

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s = \"hello\"\nreversed_s = s[::-1]\nprint(reversed_s)\n\n>>> olleh<\/pre>\n
<\/span>2\u3001\u4f7f\u7528\u9012\u5f52<\/span><\/h2>\n
def reverse_it(string):\n  if len(string)==0:\n    return string\n  else:\n    return reverse_it(string[1:]) + string[0]\n    print \"added \" + string[0]\n \nstring1 = \"the crazy programmer\"\nstring2 = reverse_it(string1)\n \nprint \"original = \" + string1\nprint \"reversed = \" + string2<\/pre>\n
3\u3001\u4f7f\u7528\u5217\u8868reverse()\u65b9\u6cd5<\/span><\/span><\/strong><\/span><\/h2>\n
In [25]: l=['a', 'b', 'c', 'd']\n    ...: l.reverse()\n    ...: print (l)\n['d', 'c', 'b', 'a']<\/pre>\n
<\/span>4\u3001\u4f7f\u7528\u6808<\/span><\/span><\/strong><\/span><\/h2>\n
def rev_string(a_string):\n    l = list(a_string) #\u6a21\u62df\u5168\u90e8\u5165\u6808\n    new_string = \"\"\n    while len(l)>0:\n        new_string += l.pop() #\u6a21\u62df\u51fa\u6808\n    return new_string<\/pre>\n
5\u3001\u4f7f\u7528for\u5faa\u73af<\/span><\/strong><\/p>\n
#for\u5faa\u73af\n\n    def func(s):\n    \tr = \"\"\n    \tmax_index = len(s) - 1\n    \tfor index,value in enumerate(s):\n    \t\tr += s[max_index-index]\n    \treturn r\n    r = func(s)<\/pre>\n
\u4ee5\u4e0a\u5c31\u662fPython\u4e2d\u5b57\u7b26\u4e32\u53cd\u8f6c\u5e38\u7528\u7684\u4e94\u79cd\u65b9\u6cd5\uff0c\u5e0c\u671b\u80fd\u5bf9\u4f60Python\u5b57\u7b26\u4e32\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9~<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
Python\u4e2d\u5b57\u7b26\u4e32\u53cd\u8f6c\u5e38\u7528\u7684\u4e94\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u3001\u4f7f\u7528\u9012\u5f52\u3001\u4f7f\u7528\u5217\u8868reverse()\u65b9\u6cd5\u3001\u4f7f\u7528\u6808\u548c\u4f7f\u7528 […]<\/p>\n","protected":false},"author":1,"featured_media":183686,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182397],"tags":[],"class_list":["post-183685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/183685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=183685"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/183685\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/183686"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=183685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=183685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=183685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}