102 def isleap(year):  argument
115 def weekday(year, month, day):  argument
122 def monthrange(year, month):  argument
132 def _monthlen(year, month):  argument
136 def _prevmonth(year, month):  argument
143 def _nextmonth(year, month):  argument
175     def itermonthdates(self, year, month):  argument
184     def itermonthdays(self, year, month):  argument
196     def itermonthdays2(self, year, month):  argument
204     def itermonthdays3(self, year, month):  argument
222     def itermonthdays4(self, year, month):  argument
230     def monthdatescalendar(self, year, month):  argument
238     def monthdays2calendar(self, year, month):  argument
248     def monthdayscalendar(self, year, month):  argument
256     def yeardatescalendar(self, year, width=3):  argument
269     def yeardays2calendar(self, year, width=3):  argument
282     def yeardayscalendar(self, year, width=3):  argument