def _get_roll_calendar_without_checking(self, instrument_code):
try:
filename = self._filename_given_instrument_code(instrument_code)
roll_calendar = pd_readcsv(filename,
date_index_name=DATE_INDEX_NAME)
except OSError:
self.log.warning("Can't find roll calendar file %s" % filename)
return rollCalendar.create_empty()
return roll_calendar
def get_roll_calendar(self, instrument_code):
if self.is_code_in_data(instrument_code):
return self._get_roll_calendar_without_checking(instrument_code)
else:
return rollCalendar.create_empty()