Update simpletetris.py

aeblyve · Dec 14, 2021 · 31648b3 · 31648b3
1 parent 2f97983
commit 31648b3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/code/bot/simpletetris.py b/code/bot/simpletetris.py
@@ -188,7 +188,7 @@ def get_successors(self, state, given=None):
         else:
             piece = given
         successors = []
-        explored = set()
+        explored = {False}
         for i in range(4):
             xrange, yrange = piece.bound_ranges()
             piece = piece.change_center((0 - xrange[0], 0 - yrange[1]))
@@ -198,7 +198,7 @@ def get_successors(self, state, given=None):
                     successors.append((newstate, (i, offset), self.reward(state, newstate)))
             piece = piece.rotate_left()
 
-        return filter(lambda x: x[0] is not False, successors)
+        return successors
 
     def is_goal(self, state):
         return not state.contains("c")