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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def itermonthdays(cls, year, month):
 """Similar to itermonthdates but returns day number instead of NepDate object """

        for day in NepCal.itermonthdates(year, month):
            if day.month == month:
                yield day.day
            else:
                yield 0