[INTERNAL] 

::

 n_in(self) -> int

Get the number of function inputs.

Extra doc: https://github.com/casadi/casadi/wiki/L_1v8

Doc source: https://github.com/casadi/casadi/blob/develop/casadi/core/function.hpp#L228

Implementation: https://github.com/casadi/casadi/blob/develop/casadi/core/function.cpp#L787-L789

To edit, see writing tips.