def get_call_argument_type_by_name(ctx: FunctionContext | MethodContext, name: str) -> MypyType | None:
    """Return the type for the specific argument.

    This helper should only be used with non-star arguments.
    """
    if name not in ctx.callee_arg_names:
        return None
    idx = ctx.callee_arg_names.index(name)
    arg_types = ctx.arg_types[idx]
    if len(arg_types) != 1:
        # Either an error or no value passed.
        return None
    return arg_types[0]
Return the type for the specific argument.

    This helper should only be used with non-star arguments.
    
mypy_django_plugin/lib/helpers.py