{"id":2523,"date":"2022-08-11T17:38:35","date_gmt":"2022-08-11T09:38:35","guid":{"rendered":"http:\/\/cnliutz.uicp.io\/?p=2523"},"modified":"2022-08-11T17:38:35","modified_gmt":"2022-08-11T09:38:35","slug":"python%e6%89%be%e5%87%ba%e5%88%97%e8%a1%a8%e4%b8%ad%e7%9a%84%e5%a5%87%e6%95%b0%e4%bb%a5%e5%8f%8a%e5%89%8d%e6%8b%b7%e8%b4%9d%e5%92%8c%e6%b7%b1%e6%8b%b7%e8%b4%9d%e7%9a%84%e4%b8%8d%e5%90%8c","status":"publish","type":"post","link":"http:\/\/xc.ipyingshe.net:5347\/?p=2523","title":{"rendered":"python\u627e\u51fa\u5217\u8868\u4e2d\u7684\u5947\u6570\u4ee5\u53ca\u524d\u62f7\u8d1d\u548c\u6df1\u62f7\u8d1d\u7684\u4e0d\u540c"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code># -*- coding:utf-8 -*-\n'''\n\u627e\u51fa\u5217\u8868\u4e2d\u7684\u5947\u6570\u4ee5\u53ca\u524d\u62f7\u8d1d\u548c\u6df1\u62f7\u8d1d\u7684\u4e0d\u540c\n@author:cnliutz\n'''\nlst = &#91;1,2,4,3,5]\nfor x in lst:\n    if x % 2 == 0:\n        lst.remove(x)   # remove()\u65b9\u6cd5\u4f1a\u6539\u53d8\u5217\u8868\u7684\u957f\u5ea6\uff0c\u5bfc\u81f4\u5faa\u73af\u6b21\u6570\u51cf\u5c11\nprint(lst)\n\nlst = &#91;1,2,4,3,5]   # \u4f7f\u7528\u8fed\u4ee3\u5668            \nfor x in iter(lst):\n    if x % 2 == 0:\n        lst.remove(x)\nprint(lst)      \n\n#\u6b63\u786e\u505a\u6cd5\u662f\n# lst = &#91;1,2,4,3,5]\nfor x in lst&#91;:]:    #\uff08\u6d45\u62f7\u8d1d\uff09 \u4f7f\u7528\u5207\u7247\uff0c\u590d\u5236\u5217\u8868\n    if x % 2 == 0:\n        lst.remove(x)   \nprint(lst)\n#----------\n#\u5982\u679c\u662f\u5b57\u7b26\u4e32\uff0c\u66ff\u6362\u5176\u4e2d\u7684\u5143\u97f3\u5b57\u6bcd\uff0c\u53ef\u4ee5\u4f7f\u7528replace()\u65b9\u6cd5\ns = \"beautiful\" #\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u4e0d\u80fd\u76f4\u63a5\u4fee\u6539\uff0c\u9700\u8981\u4f7f\u7528replace()\u65b9\u6cd5\nfor ch in s:\n    if ch in \"aeiou\":\n        s=s.replace(ch,\"\")\nprint(s)\n\ns = 'hello world'\ns = s.replace('a','*').replace('e','*').replace('i','*').replace('o','*').replace('u','*')\nprint(s)\n\n#\u5982\u679c\u662f\u5b57\u5178\uff0c\u5220\u9664\u5176\u4e2d\u7684\u67d0\u4e2a\u952e\u503c\u5bf9\uff0c\u53ef\u4ee5\u4f7f\u7528pop()\u65b9\u6cd5    \nd = {'a':1,'b':2,'c':3}\nd.pop('a')\nprint(d)\n\n#\u6d45\u62f7\u8d1d\uff1a\u4f7f\u7528\u5207\u7247\uff0c\u590d\u5236\u5217\u8868\n#\u6df1\u62f7\u8d1d\uff1a\u4f7f\u7528deepcopy()\u65b9\u6cd5\uff0c\u590d\u5236\u5217\u8868\n#\u6d45\u62f7\u8d1d\u548c\u6df1\u62f7\u8d1d\u7684\u533a\u522b\uff1a\u524d\u62f7\u8d1d\u53ea\u80fd\u590d\u5236\u4e00\u5c42\uff0c\u6df1\u62f7\u8d1d\u53ef\u4ee5\u590d\u5236\u591a\u5c42\n#\u6d45\u62f7\u8d1d\nlst = &#91;1,2,3,&#91;4,5,6]]\nlst2 = lst&#91;:]\nlst2&#91;3]&#91;0] = 7\nprint(lst)\nprint(lst2)\n#lst\u3001lst1\u4e24\u8005\u7ed3\u679c\u76f8\u540c\n#\u6df1\u62f7\u8d1d\nimport copy\n#dir\nlst = &#91;1,2,3,&#91;4,5,6]]\nlst2 = copy.deepcopy(lst)\nlst2&#91;3]&#91;0] = 7\nprint(lst)\nprint(lst2)\n#lst\u3001lst1\u4e24\u8005\u7ed3\u679c\u4e0d\u540c<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,10],"tags":[],"class_list":["post-2523","post","type-post","status-publish","format-standard","hentry","category-2","category-python"],"_links":{"self":[{"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/2523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2523"}],"version-history":[{"count":0,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/2523\/revisions"}],"wp:attachment":[{"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2523"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}