你是想要计算字符c在字符串fruit出现的次数吗?
s = "apple"
print(s.count('p'))
----------------------
2
----------------------
我觉得你需要下面这个:
http://wenku.baidu.com/link?url=E6kkWpv9r0pt5UjI3Os_L2hiIM8EKWHUrz5pffcpKgwkkTUdoDWYtv5GZ8WNyuBblpwqCx8NZK5cKXpewfM1QfVdSF6dZgiQEaHJBPKUIN_
s = "apple"
print(s.count('p'))
----------------------
2
----------------------
我觉得你需要下面这个:
http://wenku.baidu.com/link?url=E6kkWpv9r0pt5UjI3Os_L2hiIM8EKWHUrz5pffcpKgwkkTUdoDWYtv5GZ8WNyuBblpwqCx8NZK5cKXpewfM1QfVdSF6dZgiQEaHJBPKUIN_