如何获取当前时间?
当前回答
获取当前日期时间属性:
import datetime
currentDT = datetime.datetime.now()
print ("Current Year is: %d" % currentDT.year)
print ("Current Month is: %d" % currentDT.month)
print ("Current Day is: %d" % currentDT.day)
print ("Current Hour is: %d" % currentDT.hour)
print ("Current Minute is: %d" % currentDT.minute)
print ("Current Second is: %d" % currentDT.second)
print ("Current Microsecond is: %d" % currentDT.microsecond)
#!/usr/bin/python
import time;
ticks = time.time()
print "Number of ticks since "12:00am, Jan 1, 1970":", ticks
其他回答
import datetime
print('date='+datetime.datetime.now().__str__().split(' ')[0]+' '+'time='+datetime.datetime.now().__str__().split(' ')[1]
由于Qt被广泛使用,
from PyQt5 import QDateTime
print(QDateTime.currentDateTime().__str__().split('(')[1].rstrip(')'))
>>> import datetime, time
>>> time = time.strftime("%H:%M:%S:%MS", time.localtime())
>>> print time
'00:21:38:20S'
与Harley的答案类似,但使用str()函数实现一种更快速、更易于阅读的格式:
>>> from datetime import datetime
>>> str(datetime.now())
'2011-05-03 17:45:35.177000'
方法1:从系统datetime获取当前日期和时间
datetime模块提供用于操作日期和时间的类。
密码
from datetime import datetime,date
print("Date: "+str(date.today().year)+"-"+str(date.today().month)+"-"+str(date.today().day))
print("Year: "+str(date.today().year))
print("Month: "+str(date.today().month))
print("Day: "+str(date.today().day)+"\n")
print("Time: "+str(datetime.today().hour)+":"+str(datetime.today().minute)+":"+str(datetime.today().second))
print("Hour: "+str(datetime.today().hour))
print("Minute: "+str(datetime.today().minute))
print("Second: "+str(datetime.today().second))
print("MilliSecond: "+str(datetime.today().microsecond))
输出将如下
Date: 2020-4-18
Year: 2020
Month: 4
Day: 18
Time: 19:30:5
Hour: 19
Minute: 30
Second: 5
MilliSecond: 836071
方法2:如果网络可用,则获取当前日期和时间
urllib包帮助我们处理url,即网页。这里我们从网页收集数据http://just-the-time.appspot.com/并使用包日期解析器从网页解析日期时间。
密码
from urllib.request import urlopen
import dateparser
time_url = urlopen(u'http://just-the-time.appspot.com/')
datetime = time_url.read().decode("utf-8", errors="ignore").split(' ')[:-1]
date = datetime[0]
time = datetime[1]
print("Date: "+str(date))
print("Year: "+str(date.split('-')[0]))
print("Month: "+str(date.split('-')[1]))
print("Day: "+str(date.split('-')[2])+'\n')
print("Time: "+str(time))
print("Hour: "+str(time.split(':')[0]))
print("Minute: "+str(time.split(':')[1]))
print("Second: "+str(time.split(':')[2]))
输出将如下
Date: 2020-04-18
Year: 2020
Month: 04
Day: 18
Time: 14:17:10
Hour: 14
Minute: 17
Second: 10
方法3:从机器的本地时间获取当前日期和时间
Python的时间模块提供了一个函数,用于从称为localtime()的历元起经过的秒数获取本地时间。ctime()函数将从epoch开始经过的秒数作为参数,并返回表示本地时间的字符串。
密码
from time import time, ctime
datetime = ctime(time()).split(' ')
print("Date: "+str(datetime[4])+"-"+str(datetime[1])+"-"+str(datetime[2]))
print("Year: "+str(datetime[4]))
print("Month: "+str(datetime[1]))
print("Day: "+str(datetime[2]))
print("Week Day: "+str(datetime[0])+'\n')
print("Time: "+str(datetime[3]))
print("Hour: "+str(datetime[3]).split(':')[0])
print("Minute: "+str(datetime[3]).split(':')[1])
print("Second: "+str(datetime[3]).split(':')[2])
输出将如下
Date: 2020-Apr-18
Year: 2020
Month: Apr
Day: 18
Week Day: Sat
Time: 19:30:20
Hour: 19
Minute: 30
Second: 20
如果需要当前时间作为时间对象:
>>> import datetime
>>> now = datetime.datetime.now()
>>> datetime.time(now.hour, now.minute, now.second)
datetime.time(11, 23, 44)
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