For Python 3.10 compatibility

QuantEcon · Nov 21, 2024 · 166cf78 · 166cf78
1 parent 7c550bc
commit 166cf78
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/quantecon/game_theory/polymatrix_game.py b/quantecon/game_theory/polymatrix_game.py
@@ -210,7 +210,7 @@ def get_player(self, player_idx: int) -> Player:
         newaxes = np.full((self.N-1, self.N-1), np.newaxis)
         np.fill_diagonal(newaxes, slice(None))
         payoff_array = sum([
-            self.polymatrix[(player_idx, opps[j])][:, *newaxes[j]]
+            self.polymatrix[(player_idx, opps[j])][slice(None), *newaxes[j]]
             for j in range(self.N-1)
         ])
         return Player(payoff_array)