Merge pull request #1408 from Axelrod-Python/deprecation_warnings

Fix string escape to suppress deprecation warning
Axelrod-Python · Jan 5, 2023 · 80bc8eb · 80bc8eb
2 parents 0a15398 + b7fb7e2
commit 80bc8eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/axelrod/strategies/axelrod_first.py b/axelrod/strategies/axelrod_first.py
@@ -569,7 +569,7 @@ class FirstByNydegger(Player):
 
     .. math::
 
-        A \in \{1, 6, 7, 17, 22, 23, 26, 29, 30, 31, 33, 38, 39, 45, 49, 54, 55, 58, 61\}
+        A \\in \\{1, 6, 7, 17, 22, 23, 26, 29, 30, 31, 33, 38, 39, 45, 49, 54, 55, 58, 61\\}
 
     Thus if all three preceding moves are mutual defection, A = 63 and the rule
     cooperates. This rule was designed for use in laboratory experiments as a