def sum(self, sum_field, filters=[]):
res = 0
for o in self.__records:
if Helper.is_in_filer(o, filters):
if isinstance(sum_field, str) and isinstance(o, AbstractRecord):
res += int(fields(o)[sum_field]) # * len(o.get_status().split(' - '))
return res
def count(self, filters=[]):
res = 0
for o in self.__records:
if isinstance(o, AbstractRecord) and Helper.is_in_filer(o, filters):
res += 1 # * len(o.status().split(' - '))
return res