def __init_by_pattern_id__(self, pattern_id_str: str):
# Example: 1_1_1_AAPL_12_2015-12-03_00:00_2016-01-07_00:00
parts = pattern_id_str.split('_')
self.equity_type_id = int(parts[0])
self.period_id = int(parts[1])
self.period = PRD.get_period(self.period_id)
self.aggregation = int(parts[2])
self.ticker_id = parts[3]
self.pattern_type_id = int(parts[4])
self.pattern_type = FT.get_pattern_type(self.pattern_type_id)
self.range_start_date_str = parts[5]
self.range_start_time_str = parts[6]
self.range_end_date_str = parts[7]
self.range_end_time_str = parts[8]
self.date_start = MyDate.get_datetime_object(self.range_start_date_str)
self.date_end = MyDate.get_datetime_object(self.range_end_date_str)
self.range_length = (self.date_end - self.date_start).days
self.range_id = '{}_{}_{}_{}'.format(self.range_start_date_str,
self.range_start_time_str,
self.range_end_date_str,
self.range_end_time_str)
self.ts_from = MyDate.get_epoch_seconds_from_datetime(parts[5])
self.ts_to = MyDate.get_epoch_seconds_from_datetime(parts[7])
self.range_length_days = int(
(self.ts_to - self.ts_from) / (60 * 60 * 24))
self.and_clause = self.__get_search_and_clause__()
def pattern_type(self):
return FT.get_pattern_type(int(self._id_components[4]))