I\'m using the datetime module, i.e.:
>>> import datetime >>> today = datetime.datetime.now() >>> print(today) 2009-03-06 13:24:58.
Use datetime.timetuple() to convert your datetime object to a time.struct_time object then get its tm_yday property:
datetime
from datetime import datetime day_of_year = datetime.now().timetuple().tm_yday # returns 1 for January 1st