{"id":2756,"date":"2016-06-24T20:31:42","date_gmt":"2016-06-24T12:31:42","guid":{"rendered":"http:\/\/ixyzero.com\/blog\/?p=2756"},"modified":"2016-06-24T20:31:42","modified_gmt":"2016-06-24T12:31:42","slug":"%e7%94%a8python%e5%a4%84%e7%90%86%e6%97%b6%e9%97%b4%e6%97%a5%e6%9c%9f%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e5%b0%8f%e7%bb%93","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/2756.html","title":{"rendered":"\u7528Python\u5904\u7406\u65f6\u95f4\u65e5\u671f\u5b57\u7b26\u4e32\u7684\u5c0f\u7ed3"},"content":{"rendered":"<p>=Start=<\/p>\n<h5>\u7f18\u7531\uff1a<\/h5>\n<p>\u5de5\u4f5c\u4e2d\u7ecf\u5e38\u4f1a\u78b0\u5230\u7528Python\u89e3\u6790\u65e5\u5fd7\u7684\u60c5\u51b5\u3002\u6bd4\u8f83\u5e38\u89c1\u7684\u5c31\u662f\u89e3\u6790syslog\u4ea7\u751f\u7684\u65e5\u5fd7\uff1a\u9700\u8981\u89e3\u6790\u5b57\u7b26\u4e32\u83b7\u77e5\u65e5\u5fd7\u4ea7\u751f\u7684\u65f6\u95f4\u3002\u7528\u5230\u7684\u5730\u65b9\u633a\u591a\u7684\uff0c\u503c\u5f97\u8bb0\u5f55\u4e00\u4e0b\u3002<\/p>\n<h5>\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<pre class=\"lang:default decode:true\" title=\"\u683c\u5f0f\u5316\u65e5\u671f\u65f6\u5e38\u7528\u7684\u6807\u8bb0\">%a \u82f1\u6587\u661f\u671f\u7684\u7b80\u5199\uff0c\u4f8b\u5982\uff1aWed\n%A \u82f1\u6587\u661f\u671f\u7684\u5b8c\u6574\u62fc\u5199\uff0c\u4f8b\u5982\uff1aWednesday\n%b \u82f1\u6587\u6708\u4efd\u7684\u7b80\u5199\uff0c\u4f8b\u5982\uff1aJun\n%B \u82f1\u6587\u6708\u4efd\u7684\u5b8c\u6574\u62fc\u5199\uff0c\u4f8b\u5982\uff1aJune\n%Y \u5e74\u4efd\u7684\u5b8c\u6574\u62fc\u5199\uff0c\u4f8b\u5982\uff1a\u300c2016\u300d\n%m \u6708\u4efd(\u7528\u4e24\u4f4d\u8868\u793a) (01..12)\n%d (\u6708\u4efd\u4e2d\u7684)\u51e0\u53f7(\u7528\u4e24\u4f4d\u8868\u793a) (01..31)\n%H \u5c0f\u65f6(\u6309 24 \u5c0f\u65f6\u5236\u663e\u793a\uff0c\u7528\u4e24\u4f4d\u8868\u793a) (00..23)\n%I \u5c0f\u65f6(\u6309 12 \u5c0f\u65f6\u5236\u663e\u793a\uff0c\u7528\u4e24\u4f4d\u8868\u793a) (01..12)\n%M \u5206\u949f\u6570(\u7528\u4e24\u4f4d\u8868\u793a) (00..59)\n%S  \u79d2\u6570(\u7528\u4e24\u4f4d\u8868\u793a)(00..60)\n%j \u672c\u5e74\u4ece\u7b2c1\u5929\u5f00\u59cb\u8ba1\u6570\u5230\u5f53\u5929\u7684\u5929\u6570\n%w \u661f\u671f\u6570,0-6\u4e4b\u95f4(0\u662f\u5468\u65e5)\n%W \u5f53\u5929\u5c5e\u4e8e\u672c\u5e74\u7684\u7b2c\u51e0\u5468\uff0c\u5468\u4e00\u4f5c\u4e3a\u4e00\u5468\u7684\u7b2c\u4e00\u5929\u8fdb\u884c\u8ba1\u7b97\n%x \u6309\u7167 (mm\/dd\/yy) \u683c\u5f0f\u663e\u793a\u5f53\u524d\u65e5\u671f\n%X \u6309\u7167 (%H:%M:%S) \u683c\u5f0f\u663e\u793a\u5f53\u524d\u65f6\u95f4\uff0c\u4f8b\u5982\uff1a\u300c22:45:03\u300d\n\n%s     \u4ece 1970\u5e741\u67081\u65e50\u70b90\u52060\u79d2\u5230\u73b0\u5728\u5386\u7ecf\u7684\u79d2\u6570 (GNU\u6269\u5145)<\/pre>\n<h6>\u5b9e\u9645\u4f7f\u7528\u6837\u4f8b\uff1a<\/h6>\n<pre class=\"lang:default decode:true\" title=\"\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u65e5\u671f\u5bf9\u8c61\">\"\"\"XXXX Jun 19 22:45:03 XXXX\"\"\"\nfrom datetime import datetime\nmonth = \"Jun\"\nday = \"19\"\ntime = \"22:45:03\"\nstr_time = str(datetime.strptime(month+day.zfill(2)+time+str(datetime.now().year), \"%b%d%X%Y\"))\nprint str_time # 2016-06-19 22:45:03<\/pre>\n<p>&amp;<\/p>\n<pre class=\"lang:default decode:true\" title=\"\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u6210\u65f6\u95f4\u5b57\u7b26\u4e32\">from datetime import datetime\nprint datetime.now().strftime('%Y-%b-%d %H:%M:%S') # 2016-Jun-22 19:34:36\nprint datetime.now().strftime('%Y-%B-%d %H:%M:%S') # 2016-June-22 19:35:28\nprint datetime.now() # 2016-06-22 19:36:33.832560<\/pre>\n<p>&amp;<\/p>\n<pre class=\"lang:default decode:true\" title=\"\u7528Python\u5c06\u79d2\u8f6c\u6362\u6210\u65e5\u671f\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\">import time\ntime.strftime('%Y-%m-%d %H:%M:%S', time.localtime(1347517370))\ntime.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(1346114717972\/1000.))\n\n#\u6216\n\nfrom datetime import datetime\n&gt;&gt;&gt; ts_epoch = 1362301382\n&gt;&gt;&gt; ts = datetime.fromtimestamp(ts_epoch).strftime('%Y-%m-%d %H:%M:%S')\n&gt;&gt;&gt; ts\n'2013-03-03 01:03:02'<\/pre>\n<p>&amp;<\/p>\n<pre class=\"lang:default decode:true\">import time\nimport datetime\n\nprint '\\nStart @ %s' % (datetime.datetime.now().strftime(\"%Y-%m-%d %H:%M\"), )\nstart = time.time()\nctime_str = (datetime.datetime.now() - datetime.timedelta(hours = 1)).strftime(\"%Y%m%d%H\") # \u4e00\u4e2a\u5c0f\u65f6\u4e4b\u524d\u7684\u65f6\u95f4\u6233\u5b57\u7b26\u4e32\u300c2016062218\u300d\nprint 'Done! Elapsed %d seconds.\\n' % (time.time() - start, )<\/pre>\n<h6>\u603b\u7ed3\uff1a<\/h6>\n<ul>\n<li>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u8ba1\u65f6\u7528time\u6a21\u5757\uff1b<\/li>\n<li>\u5982\u679c\u9700\u8981<span style=\"color: #0000ff;\"><strong>\u5c06[\u7279\u5b9a\u683c\u5f0f\u7684]\u65f6\u95f4\u6233\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u7279\u5b9a\u5bf9\u8c61<\/strong><\/span>\uff0c\u9700\u8981\u4f7f\u7528 datetime.datetime.strptime() \u51fd\u6570\uff1b<\/li>\n<li>\u5982\u679c\u9700\u8981<span style=\"color: #ff0000;\"><strong>\u751f\u6210\u6307\u5b9a\u683c\u5f0f\u7684\u65e5\u671f\u5b57\u7b26\u4e32<\/strong><\/span>\uff0c\u53ef\u4ee5\u4f7f\u7528\u7684\u51fd\u6570\u4e3a datetime.datetime.strftime() \uff1b<\/li>\n<li>\u7279\u6b8a\u4e00\u70b9\u7684\u5c31\u662f\uff1adatetime.datetime.fromtimestamp() \u548c time.localtime() \u3002<\/li>\n<\/ul>\n<h5>\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n<ul>\n<li><a href=\"http:\/\/www.cnblogs.com\/65702708\/archive\/2011\/04\/17\/2018936.html\">http:\/\/www.cnblogs.com\/65702708\/archive\/2011\/04\/17\/2018936.html<\/a><\/li>\n<li><a href=\"https:\/\/docs.python.org\/2\/library\/datetime.html#datetime.datetime.strftime\">https:\/\/docs.python.org\/2\/library\/datetime.html#datetime.datetime.strftime<\/a><\/li>\n<li><a href=\"https:\/\/docs.python.org\/2\/library\/datetime.html#datetime.datetime.strptime\">https:\/\/docs.python.org\/2\/library\/datetime.html#datetime.datetime.strptime<\/a><\/li>\n<li><a href=\"https:\/\/docs.python.org\/2\/library\/datetime.html#strftime-strptime-behavior\">https:\/\/docs.python.org\/2\/library\/datetime.html#strftime-strptime-behavior<\/a><\/li>\n<li><a href=\"https:\/\/pymotw.com\/2\/datetime\/#formatting-and-parsing\">https:\/\/pymotw.com\/2\/datetime\/#formatting-and-parsing<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"http:\/\/stackoverflow.com\/questions\/14762518\/python-datetime-strptime-and-strftime-how-to-preserve-the-timezone-informat\">http:\/\/stackoverflow.com\/questions\/14762518\/python-datetime-strptime-and-strftime-how-to-preserve-the-timezone-informat<\/a><\/li>\n<li><a href=\"http:\/\/54rd.net\/html\/2015\/python_0406\/101.html\">http:\/\/54rd.net\/html\/2015\/python_0406\/101.html<\/a><\/li>\n<li><a href=\"http:\/\/peiqiang.net\/2014\/08\/15\/python-time-and-datetime.html\">http:\/\/peiqiang.net\/2014\/08\/15\/python-time-and-datetime.html<\/a><\/li>\n<li><a href=\"http:\/\/www.wklken.me\/posts\/2015\/03\/03\/python-base-datetime.html\">http:\/\/www.wklken.me\/posts\/2015\/03\/03\/python-base-datetime.html<\/a><\/li>\n<li>Python\u4e2d\u65f6\u95f4\u6233\u5b57\u7b26\u4e32\u7684\u5927\u5c0f\u6bd4\u8f83<br \/>\n<a href=\"http:\/\/stackoverflow.com\/questions\/8142364\/how-to-compare-two-dates\">http:\/\/stackoverflow.com\/questions\/8142364\/how-to-compare-two-dates<\/a><br \/>\n<a href=\"http:\/\/ixyzero.com\/blog\/archives\/2460.html\">http:\/\/ixyzero.com\/blog\/archives\/2460.html<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"http:\/\/stackoverflow.com\/questions\/12400256\/python-converting-epoch-time-into-the-datetime\">http:\/\/stackoverflow.com\/questions\/12400256\/python-converting-epoch-time-into-the-datetime<\/a><\/li>\n<li><a href=\"http:\/\/stackoverflow.com\/questions\/12458595\/convert-timestamp-since-epoch-to-datetime-datetime\">http:\/\/stackoverflow.com\/questions\/12458595\/convert-timestamp-since-epoch-to-datetime-datetime<\/a><\/li>\n<li><a href=\"http:\/\/stackoverflow.com\/questions\/21787496\/converting-epoch-time-with-milliseconds-to-datetime\">http:\/\/stackoverflow.com\/questions\/21787496\/converting-epoch-time-with-milliseconds-to-datetime<\/a><\/li>\n<li><a href=\"http:\/\/stackoverflow.com\/questions\/3694487\/python-initialize-a-datetime-object-with-seconds-since-epoch\">http:\/\/stackoverflow.com\/questions\/3694487\/python-initialize-a-datetime-object-with-seconds-since-epoch<\/a><\/li>\n<\/ul>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u5de5\u4f5c\u4e2d\u7ecf\u5e38\u4f1a\u78b0\u5230\u7528Python\u89e3\u6790\u65e5\u5fd7\u7684\u60c5\u51b5\u3002\u6bd4\u8f83\u5e38\u89c1\u7684\u5c31\u662f\u89e3\u6790syslog\u4ea7\u751f\u7684\u65e5\u5fd7 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,11,7],"tags":[166,8,470,635,546],"class_list":["post-2756","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-linux","category-programing","tag-datetime","tag-python","tag-strftime","tag-strptime","tag-time"],"views":5573,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/2756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=2756"}],"version-history":[{"count":0,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/2756\/revisions"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=2756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=2756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=2756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}