Fixed syntax

sprites/garbage_collector.py

@@ -1,6 +1,6 @@
 import pygame
 from sprites.cell import Cell, CELL_SIZE
-from 
+from sprites.house import House
 from config import PLAY_HEIGHT, PLAY_WIDTH
 
 class Garbage_collector(Cell):
@@ -29,9 +29,7 @@ class Garbage_collector(Cell):
         elif(destination is 'y'):
             self.y = value
         self.update()
-PLASTIC = 0  # blue
-GLASS = 1  # green
-METAL = 2  # yellow
+
     def collect_trash(self, house):
         rubbish = house.get_rubbish_data()
         to_collect = rubbish