Python：字符串下划线风格转驼峰风格

#!/usr/bin/env python
# coding:UTF-8


"""
@version: python3.x
@author:曹新健
@contact: [email protected]
@software: PyCharm
@file: 下划线风格转驼峰风格.py
@time: 2018/12/29 22:01
"""
while True:
    str = input("请输入一个下划线风格的字符串：")
    if "_" in str:
        """ 
                #方法二：
                strlist = str.split("_")
                Strlist = [s.capitalize() for s in strlist]
                outStr = "".join(Strlist)
                print(outStr)
        """
        # 方法一：
        print("".join(map(lambda x:x.capitalize(), str.split("_"))))
        break
    print("输入错误，请重新输入")
    continue