count_the_number_of_consistent_strings.py

# Count the Number of Consistent Strings

class Solution(object):
    def countConsistentStrings(self, allowed, words):
        count = 0

        for word in words:
            if all(char in allowed for char in word):
                count += 1

        return count

test = Solution()
print(test.countConsistentStrings("ab", ["ad","bd","aaab","baa","badab"]))