python time模块和random 模块

import os import datetime# 年-月-日 时:分:秒 nowTime=datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S') # 年-月-日 dayTime = datetime.datetime.now().strftime('%Y-%m-%d') # 时:分:秒 hourTime = datetime.datetime.now().strftime('%H:%M:%S') print(nowTime + '\n' + dayTime + '\n' + hourTime)mobile = 176 pwd = os.getcwd() + '\\' + dayTime + '\\' + str(mobile) print(pwd) ''' D:\py\venv\Scripts\python.exe D:/pycode/21/day21_lesson/test.py 2018-10-26 16:29:14 2018-10-26 16:29:14 D:\pycode\21\day21_lesson\2018-10-26\176 '''

#时间戳#计算 # print(time.time())#1481321748.481654秒#结构化时间---当地时间 # print(time.localtime(1531242343)) # t=time.localtime() # print(t.tm_year) # print(t.tm_wday) # #-----#结构化时间---UTC # print(time.gmtime())#-----将结构化时间转换成时间戳# print(time.mktime(time.localtime())) #------将结构化时间转成字符串时间strftime #print(time.strftime("%Y---%m-%d %X",time.localtime())) #------将字符串时间转成结构化时间strptime #print(time.strptime("2016:12:24:17:50:36","%Y:%m:%d:%X"))# print(time.asctime()) # print(time.ctime())# import datetime # print(datetime.datetime.now())

【python time模块和random 模块】随机模块
import random# ret=random.random() # ret=random.randint(1,3) # ret=random.randrange(1,3) # ret=random.choice([11,22,33,44,55]) # ret=random.sample([11,22,33,44,55],2) # ret=random.uniform(1,4) # # print(ret) # ret=[1,2,3,4,5] # random.shuffle(ret) # print(ret)def v_code(): ret="" for i in range(5): num=random.randint(0,9) alf=chr(random.randint(65,122)) s=str(random.choice([num,alf])) ret+=s return ret print(v_code())


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