# 关键字参数 ‘‘‘关键字参数代表传入任意个含参数名的参数,这些关键字参数在函数内部自动组装为一个dict ‘‘‘ def student(name,sex,**keywords): print(‘name:‘,name) print(‘sex:‘,sex) print(‘keywords:‘,keywords) student(‘chris‘,‘male‘) # name: chris # sex: male # keywords: {} # ** keywords 对应的实参需可以转换成dict student(‘chris‘,‘male‘,city=‘shanghai‘,profession=‘engineer‘) # name: chris # sex: male # keywords: {‘city‘: ‘shanghai‘, ‘profession‘: ‘engineer‘} ‘‘‘关键字参数是函数的扩展,在一些特定的功能中会用的到,例如用户的注册,可填字段可以收集到一块 ‘‘‘
原文:https://www.cnblogs.com/pickKnow/p/10936525.html