Fix : Lint Error

Author: printjin-gmailcom

3sum/printjin-gmailcom.py

@@ -11,4 +11,4 @@ def threeSum(self, nums):
                 if sum(comb) == -a:
                     triplet = tuple(sorted([a, *comb]))
                     res.add(triplet)
-        return [list(t) for t in res]
+        return [list(t) for t in res]

validate-binary-search-tree/printjin-gmailcom.py

@@ -11,4 +11,4 @@ def inorder(node):
                 return False
             prev = node.val
             return inorder(node.right)
-        return inorder(root)
+        return inorder(root)