字符串转化成时间

时间:2022-08-08 22:15:48
>>> from datetime import datetime
>>> text = '2012-09-20'
>>> y = datetime. strptime(text,'%Y-%m-%d')
>>> y
datetime.datetime(2012, 9, 20, 0, 0)
>>> z = datetime.now()
>>> z
datetime.datetime(2018, 4, 7, 9, 54, 44, 73344)
>>> diff = z - y
>>> diff
datetime.timedelta(2025, 35684, 73344)
>>> nice_z = datetiem. strftime(z,'%A %B %d,%Y')#make it more readable
Traceback (most recent call last):
  File "<pyshell#89>", line 1, in <module>
    nice_z = datetiem.strftime(z,'%A %B %d,%Y')#make it more readable
NameError: name 'datetiem' is not defined
>>> nice_z = datetime.strftime(z,'%A %B %d,%Y')#make it more readable
>>> nice_z
'Saturday April 07,2018'
 
>>> def pare_ymd(s):
year_s,mon_s,day_s = s.split('-')
return datetime(int(year_s),int(mon_s),int(day_s))


>>> pare_ymd("2019-11-03")
datetime.datetime(2019, 11, 3, 0, 0)