[mypy] fix: fix mypy error in singly_linked_list.py (TheAlgorithms#5517)

The list comprehension shortcut was implicitly expecting a return value causing a mypy error since `insert_tail` doesn't return a value
NankoBhai · Oct 22, 2021 · 9153db2 · 9153db2
1 parent fdf095f
commit 9153db2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/data_structures/linked_list/singly_linked_list.py b/data_structures/linked_list/singly_linked_list.py
@@ -409,7 +409,9 @@ def test_singly_linked_list_2() -> None:
         12.20,
     ]
     linked_list = LinkedList()
-    [linked_list.insert_tail(i) for i in input]
+
+    for i in input:
+        linked_list.insert_tail(i)
 
     # Check if it's empty or not
     assert linked_list.is_empty() is False