python 时间操作
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Using the built-in modules datetime and timedelta , you can perform date and time addition/subtraction in python :
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from datetime import datetime from datetime import timedelta #Add 1 day print datetime.now() + timedelta(days= 1 ) #Subtract 60 seconds print datetime.now() - timedelta(seconds= 60 ) #Add 2 years print datetime.now() + timedelta(days= 730 ) #Other Parameters you can pass in to timedelta: # days, seconds, microseconds, # milliseconds, minutes, hours, weeks #Pass multiple parameters (1 day and 5 minutes) print datetime.now() + timedelta(days= 1 ,minutes= 5 )Here is a python reference that gives more examples and advanced features:
http://docs.python.org/library/datetime.html
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