How to use the DateTime module in Python

The following record of the DateTime module Some of the methods used, first print out the current time, and then print out before and after 3 days, after 3 hours, after 3 minutes, after 3 seconds of expression, below look at the code:

Import datetime Now    
= Datetime.datetime.now ()    
print now    
#往后3小时, 2 days, 3 minutes, 3 seconds    
Print Datetime.datetime.now () + Datetime.timedelta (hours=3)    
print datetime.datetime.now () + Datetime.timedelta (days=3 )    
print Datetime.datetime.now () + Datetime.timedelta (minutes=3)    
print datetime.datetime.now () + Datetime.timedelta (seconds=3)

Here's how it works:

2011-03-04 14:07:18.437000
2011-03-07 14:07:18.437000
2011-03-04 17:07:18.437000
2011-03-04 14:10:18.437000
2011-03-04 14:07:21.437000

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