1 import time 2 import datetime 3 4 print(datetime.datetime.now()) # 2020-04-23 13:47:14.056681 5 6 # time.sleep(3) # 程序停止 单位秒 7 8 # 时间戳 从UNUX到今天一共的秒数 9 begin_time = time.time() 10 print(begin_time) # 1587620024.2249706 11 12 # time.localtime() #本地时间，返回元组类型 13 now_time = time.localtime() 14 print(now_time) # time.struct_time(tm_year=2020, tm_mon=4, tm_mday=23, tm_hour=13, tm_min=20, tm_sec=16, tm_wday=3, 15 # tm_yday=114, tm_isdst=0) 16 print(now_time.tm_year) # 取其中一个 17 18 # print(help(time.strftime)) 19 20 # time.strftime('格式',元组)格式化时间 21 strf_now_time = time.strftime('%Y-%m-%d %H:%M:%S', now_time) # 2020-04-23 13:23:47 22 print(strf_now_time) 23 # 就是strftime的反转 24 strp_now_time = time.strptime('2020-04-23 13:33:44', '%Y-%m-%d %H:%M:%S') 25 print( 26 strp_now_time) # time.struct_time(tm_year=2020, tm_mon=4, tm_mday=23, tm_hour=13, tm_min=33, tm_sec=44, tm_wday=3, tm_yday=114, tm_isdst=-1) 27 28 # time.ctime() 29 # time.ctime(1234657899) 30 ctime = time.ctime() 31 ctime2 = time.ctime(1234657899) 32 print(ctime) # Thu Apr 23 13:41:22 2020 33 print(ctime2) # Sun Feb 15 08:31:39 2009