A list of positional argument values.

A map of keyword arguments to their values.

The PyFuncArgs struct is one of the most used structs then creating a rust function that can be called from python. It holds both positional arguments, as well as keyword arguments passed to the function.

An error encountered while binding arguments to the parameters of a Python function call.

An argument that may or may not be provided by the caller.

Implemented by any type that can be accepted as a parameter to a built-in function.

Implemented by types that are or can generate built-in functions.

Tests that the predicate is True on a single value, or if the value is a tuple a tuple, then test that any of the values contained within the tuples satisfies the predicate. Type parameter T specifies the type that is expected, if the input value is not of that type or a tuple of values of that type, then a TypeError is raised.

A built-in Python function.