Fix collections.Mapping for recent python versions.

Fix Farama-Foundation/HighwayEnv#522
eleurent · Jan 13, 2024 · 2566aeb · 2566aeb
1 parent 63d3734
commit 2566aeb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/rl_agents/configuration.py b/rl_agents/configuration.py
@@ -1,4 +1,4 @@
-import collections
+from collections.abc import Mapping
 from gymnasium.core import Env
 
 
@@ -37,7 +37,7 @@ def rec_update(d, u):
         :return: d updated recursively with u
         """
         for k, v in u.items():
-            if isinstance(v, collections.Mapping):
+            if isinstance(v, Mapping):
                 d[k] = Configurable.rec_update(d.get(k, {}), v)
             else:
                 d[k] = v