判断字母_python3
判断是不是字母
http://www.nowcoder.com/questionTerminal/91a588dd4cd244bfa616f17603ec123c
while True: try: c = input() if str.isalpha(c): print('{} is an alphabet.'.format(c)) else: print('{} is not an alphabet.'.format(c)) except EOFError: break