需要帮助基本功能 - Python

Question

要算一个字母在字符串中出现的次数,这里有问题.任何帮助

def countLetters(string, character):
    count = 0
    for character in string:
        if character == character:
            count = count + 1
    print count

Answer 1

其他人已经涵盖了你的功能错误.这是另一种做你想做的事情的方式.Python的内置字符串方法count()返回字符串的出现次数.

x = "Don't reinvent the wheel."
x.count("e")

得到:

5