def __init__(self,  byweekday=<NUM_LIT:1>, interval=<NUM_LIT:1>, tz=None):
o = rrulewrapper(DAILY, byweekday=byweekday,<EOL>interval=interval, **self.hms0d)<EOL>RRuleLocator.__init__(self, o, tz)<EOL>
Mark every weekday in *byweekday*; *byweekday* can be a number or
sequence.

Elements of *byweekday* must be one of MO, TU, WE, TH, FR, SA,
SU, the constants from :mod:`dateutils.rrule`.

*interval* specifies the number of weeks to skip.  For example,
``interval=2`` plots every second week.