Substitute collections.abc.Iterable for collections.Iterable

python/cpython#23754
jsexauer · Nov 25, 2022 · f7909fe · f7909fe
1 parent 1665b93
commit f7909fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/networkx_viewer/graph_canvas.py b/networkx_viewer/graph_canvas.py
@@ -1217,7 +1217,7 @@ def flatten(l):
         # Py3k
         bs = str
     for el in l:
-        if isinstance(el, collections.Iterable) and not isinstance(el, bs):
+        if isinstance(el, collections.abc.Iterable) and not isinstance(el, bs):
             for sub in flatten(el):
                 yield sub
         else: