{"id":507,"date":"2018-07-25T08:27:27","date_gmt":"2018-07-25T08:27:27","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=507"},"modified":"2018-07-25T08:27:27","modified_gmt":"2018-07-25T08:27:27","slug":"%e8%a3%85%e9%a5%b0%e5%99%a8-python","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=507","title":{"rendered":"\u88c5\u9970\u5668-Python"},"content":{"rendered":"<p>\u88c5\u9970\u5668\u662fPython\u4e2d\u7684\u91cd\u8981\u6982\u5ff5. \u901a\u8fc7\u88c5\u9970\u5668, \u6211\u4eec\u53ef\u4ee5\u5728\u4e0d\u6539\u53d8\u51fd\u6570\u540d\u79f0\u7684\u60c5\u51b5\u4e0b, \u5bf9\u51fd\u6570\u8fdb\u884c\u4e00\u5b9a\u7684\u4fee\u6539.<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># _Author: lWX548594\r\n# _Date: 2018\/7\/11 0011\r\n# _SctiptName: decrator\r\n\r\nimport time\r\n\r\n\r\n\r\n# \u9075\u5b88\u5f00\u653e\u5c01\u95ed\u539f\u5219\r\n\r\n# def showtime():\r\n#     start = time.time()\r\n#     foo()\r\n#     end = time.time()\r\n#     print(\"Spend time is: %s\" % (end - start))\r\n#\r\n# showtime()\r\n\r\n\r\n# \u53d8\u91cf\u5f15\u5165\u5230\u51fd\u6570\r\n\r\n\r\ndef logger(flag=''):    # \u88c5\u9970\u5668\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u5730\u65b9, \u5c31\u662f\u53ef\u4ee5\u5f15\u5165\u53d8\u91cf, \u6709\u4e86\u8fd9\u4e2a\u53d8\u91cf\u53ef\u4ee5\u8fdb\u884c\u4e00\u7cfb\u5217\u7684\u64cd\u4f5c.\r\n    def show_time(f):\r\n        def inner(x, y):\r\n            start = time.time()\r\n            f(x, y)\r\n            end = time.time()\r\n            if flag=='true':\r\n                print(\"\u65e5\u5fd7\u8bb0\u5f55: \")\r\n            print(\"Spend time is: %s\" % (end - start))\r\n        return inner    # \u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u51fd\u6570, \u8fd9\u4e2a\u51fd\u6570\u662f\u666e\u901a\u51fd\u6570\u7ecf\u8fc7\u4fee\u9970\u540e\u7684\u65b0\u51fd\u6570\r\n    return(show_time)\r\n\r\n\r\n\r\n\r\n# @showtime\r\n# def foo():\r\n#     for i in range(1000):\r\n#         print(i,)\r\n\r\n@logger('true')    # @\u6765\u5f15\u5165\u88c5\u9970\u5668, \u5e76\u5c06\u4e00\u4e2a\u53c2\u6570true\u4f20\u5165\r\ndef add(a, b):     # \u6b64\u65f6\u7684add\u51fd\u6570, \u4ee5\u4e0a\u7684inner\u51fd\u6570, \u5e76\u4e14flag='true'\r\n    print(a + b)\r\n\r\n# foo = showtime(foo)\r\n\r\nprint(add(3, 7))\r\n\r\n\u6267\u884c\u7ed3\u679c:\r\nC:\\Users\\lwx548594\\PycharmProjects\\LiusProject\\venv\\Scripts\\python.exe C:\/Users\/lwx548594\/PycharmProjects\/LiusProject\/old\/decrator.py\r\n10\r\n\u65e5\u5fd7\u8bb0\u5f55: \r\nSpend time is: 0.0\r\nNone<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.liutianfeng.com\">liutianfeng.com<\/a> &raquo; <a href=\"https:\/\/www.liutianfeng.com\/?p=507\">\u88c5\u9970\u5668-Python<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u88c5\u9970\u5668\u662fPython\u4e2d\u7684\u91cd\u8981\u6982\u5ff5. \u901a\u8fc7\u88c5\u9970\u5668, \u6211\u4eec\u53ef\u4ee5\u5728\u4e0d\u6539\u53d8\u51fd\u6570\u540d\u79f0\u7684\u60c5\u51b5\u4e0b, \u5bf9\u51fd\u6570\u8fdb\u884c\u4e00\u5b9a\u7684\u4fee\u6539.  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/507"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=507"}],"version-history":[{"count":1,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/507\/revisions"}],"predecessor-version":[{"id":508,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/507\/revisions\/508"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}