Converting a string to a formatted date-time string using Python

Josh picture Josh · Feb 23, 2010 · Viewed 78.2k times · Source

I'm trying to convert a string "20091229050936" into "05:09 29 December 2009 (UTC)"

>>>import time
>>>s = time.strptime("20091229050936", "%Y%m%d%H%M%S")
>>>print s.strftime('%H:%M %d %B %Y (UTC)')

gives AttributeError: 'time.struct_time' object has no attribute 'strftime'

Clearly, I've made a mistake: time is wrong, it's a datetime object! It's got a date and a time component!

>>>import datetime
>>>s = datetime.strptime("20091229050936", "%Y%m%d%H%M%S")

gives AttributeError: 'module' object has no attribute 'strptime'

How am I meant to convert a string into a formatted date-string?

Answer

sth picture sth · Feb 23, 2010

For datetime objects, strptime is a static method of the datetime class, not a free function in the datetime module:

>>> import datetime
>>> s = datetime.datetime.strptime("20091229050936", "%Y%m%d%H%M%S")
>>> print s.strftime('%H:%M %d %B %Y (UTC)')
05:09 29 December 2009 (UTC)