Sherman Hui 9153db2d27
[mypy] fix: fix mypy error in singly_linked_list.py (#5517)
The list comprehension shortcut was implicitly expecting a return
value causing a mypy error since `insert_tail` doesn't return a value
2021-10-22 11:39:18 +08:00
..
2020-01-18 13:24:33 +01:00