将Python函数参数存储为变量以便稍后调用

I have a function where, based on different case, I'm changing the parameters sent to a function whose result I'm returning. I would like to just decide parameters in the middle of the method, and only have one return call at the bottom of my function. Please be aware this is not what my code looks like, it's just an example. I'm using Django, if that's relevant.I have a function where, based on different cas