Create valid-word.py

Author: kamyu104

Python/valid-word.py

@@ -0,0 +1,24 @@
+# Time:  O(n)
+# Space: O(1)
+
+# string
+class Solution(object):
+    def isValid(self, word):
+        """
+        :type word: str
+        :rtype: bool
+        """
+        VOWELS = "aeiou"
+
+        if len(word) < 3:
+            return False
+        vowel = consonant = False
+        for x in word:
+            if x.isalpha():
+                if x.lower() in VOWELS:
+                    vowel = True
+                else:
+                    consonant = True
+            elif not x.isdigit():
+                return False
+        return vowel and consonant