p = 0 s = ‘How can i get there?‘ for i in s: if i == ‘P‘or i == ‘p‘: p = p + 1 else: continue if p != 0: print(‘有‘,p,‘个‘) else: print(‘无‘)
字符串中查找字母有几个
原文：http://www.cnblogs.com/wumac/p/5693046.html
