Fix collections.iterable warning (keon#553)

kimcong · Oct 16, 2019 · 816bec0 · 816bec0
1 parent 804b25e
commit 816bec0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/algorithms/arrays/flatten.py b/algorithms/arrays/flatten.py
@@ -3,7 +3,7 @@
 Given an array that may contain nested arrays,
 produce a single resultant array.
 """
-from collections import Iterable
+from collections.abc import Iterable
 
 
 # return list