また、 VOWELS = "AEIOUY" CONSONANTS = "BCDFGHJKLMNPQRSTVWXZ" text="hello world" for w in text: if VOWELS.find(w): print "%s is VOWEL" % w elif CONSONANTS.find(w): print "%s is CONSONANTS" % w else: print "NOTHING" だと何故か空白も含めて h is VOWEL e is VOWEL l is VOWEL l is VOWEL o is VOWEL is VOWEL w is VOWEL o is VOWEL r is VOWEL l is VOWEL d is VOWEL となります