Fixed PYTHON_E225 issues in gym_minigrid/envs/distshift.py (#57)

gym_minigrid/envs/distshift.py

@@ -16,7 +16,7 @@ class DistShiftEnv(MiniGridEnv):
     ):
         self.agent_start_pos = agent_start_pos
         self.agent_start_dir = agent_start_dir
-        self.goal_pos=(width-2, 1)
+        self.goal_pos = (width-2, 1)
         self.strip2_row = strip2_row
 
         super().__init__(