Import ABC from collections.abc for Python 3.10 compatibility.

raiden-network · May 12, 2022 · cb815a6 · cb815a6
1 parent 7367b46
commit cb815a6
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/raiden/utils/datastructures.py b/raiden/utils/datastructures.py
@@ -1,14 +1,12 @@
-import collections
+from collections.abc import Mapping
 from itertools import zip_longest
 from typing import Iterable, Tuple
 
 
 def merge_dict(to_update: dict, other_dict: dict) -> None:
     """merges b into a"""
     for key, value in other_dict.items():
-        has_map = isinstance(value, collections.Mapping) and isinstance(
-            to_update.get(key, None), collections.Mapping
-        )
+        has_map = isinstance(value, Mapping) and isinstance(to_update.get(key, None), Mapping)
 
         if has_map:
             merge_dict(to_update[key], value)