str = "i am a Girl" str.capitalize() ‘‘‘ 运行结果:‘I am a girl‘ ‘‘‘ str.title() ‘‘‘ 运行结果:‘I Am A Girl‘ ‘‘‘ str.upper() ‘‘‘ 运行结果:‘I AM A GIRL‘ ‘‘‘ str.upper() ‘‘‘ 运行结果:‘i am a girl‘ ‘‘‘
Python 改变字符串大小写的方法
原文:https://www.cnblogs.com/belle-ls/p/12859846.html