Create remove-vowels-from-a-string.py

kamyu104 · web-flow · commit 242fbf332531 · 2019-07-16T23:08:13.000+08:00
diff --git a/Python/remove-vowels-from-a-string.py b/Python/remove-vowels-from-a-string.py
@@ -0,0 +1,11 @@
+# Time:  O(n)
+# Space: O(1)
+
+class Solution(object):
+    def removeVowels(self, S):
+        """
+        :type S: str
+        :rtype: str
+        """
+        lookup = set("aeiou")
+        return "".join(c for c in S if c not in lookup)
