def total_stored(self, wanted, slots=None):
        """
        Calculates the total number of items of that type
        in the current window or given slot range.

        Args:
            wanted: function(Slot) or Slot or itemID or (itemID, metadata)
        """
        if slots is None:
            slots = self.window.slots
        wanted = make_slot_check(wanted)
        return sum(slot.amount for slot in slots if wanted(slot))
def total_stored ( self , wanted , slots = None ) : if slots is None : slots = self . window . slots wanted = make_slot_check ( wanted ) return sum ( slot . amount for slot in slots if wanted ( slot ) )
Calculates the total number of items of that type
        in the current window or given slot range.

        Args:
            wanted: function(Slot) or Slot or itemID or (itemID, metadata)