擅长:python、mysql、java
<p>如果总是返回真的话!在</p>
<pre><code>pyg = 'ay'
original = raw_input('Enter a word: ')
low_original = original.lower()
if len(low_original) > 0 and low_original.isalpha():
print low_original
if low_original[0] in ['a' , 'e' , 'i' , 'o' , 'u']:
print "vowel"
pyg_vowel = low_original + pyg
print pyg_vowel
else:
print "consonant"
pyg_cons = low_original[1: ] + low_original[0] + pyg
print pyg_cons
else:
print 'empty'
</code></pre>