src/model/filtered_list.py

   1 class FilteredList(list):
   2 #    def __init__(self,iterable=None):
   3 #        super(FilteredList,self).__init__(iterable)
   4
   5     def with_property(self,property):
   6         result = FilteredList()
   7         for item in self:
   8             if property(item):
   9                 result.append(item)
  10         return result
  11
  12
  13 class StatusFilteredList(FilteredList):
  14     def with_status(self,status):
  15         return self.with_property(lambda i:i.status == status)