132     def __init__(self, firstweekday=0):  argument
133         self.firstweekday = firstweekday # 0 = Monday, 6 = Sunday
138     def setfirstweekday(self, firstweekday):  argument
139         self._firstweekday = firstweekday
141     firstweekday = property(getfirstweekday, setfirstweekday)  variable in Calendar
148         for i in range(self.firstweekday, self.firstweekday + 7):
159         days = (date.weekday() - self.firstweekday) % 7
169             if date.month != month and date.weekday() == self.firstweekday:
177         for i, d in enumerate(self.itermonthdays(year, month), self.firstweekday):
186         days_before = (day1 - self.firstweekday) % 7
191         days_after = (self.firstweekday - day1 - ndays) % 7
510     def __init__(self, firstweekday=0, locale=None):  argument
511         TextCalendar.__init__(self, firstweekday)
544     def __init__(self, firstweekday=0, locale=None):  argument
545         HTMLCalendar.__init__(self, firstweekday)
570 firstweekday = c.getfirstweekday  variable
572 def setfirstweekday(firstweekday):  argument
574         firstweekday.__index__
576         raise IllegalWeekdayError(firstweekday)
577     if not MONDAY <= firstweekday <= SUNDAY:
578         raise IllegalWeekdayError(firstweekday)
579     c.firstweekday = firstweekday