我不知道为什么当我输入“鱼”这个词作为原始的印刷元音时。
#Begin program
original = raw_input('Enter a word:')
if len(original) > 0 and original.isalpha():
word = original.lower() #make sure original is lowercase
first = word[0]
if first == 'a' or 'e':
print "vowel"
else:
print "consonant"
else:
print 'empty'