pylint/checkers/utils.py
def get_argument_from_call(
    call_node: astroid.Call, position: int = None, keyword: str = None
) -> astroid.Name:
    """Returns the specified argument from a function call.

    :param astroid.Call call_node: Node representing a function call to check.
    :param int position: position of the argument.
    :param str keyword: the keyword of the argument.

    :returns: The node representing the argument, None if the argument is not found.
    :rtype: astroid.Name
    :raises ValueError: if both position and keyword are None.
    :raises NoSuchArgumentError: if no argument at the provided position or with
    the provided keyword.
    """
    if position is None and keyword is None:
        raise ValueError("Must specify at least one of: position or keyword.")
    if position is not None:
        try:
            return call_node.args[position]
        except IndexError:
            pass
    if keyword and call_node.keywords:
        for arg in call_node.keywords:
            if arg.arg == keyword:
                return arg.value

    raise NoSuchArgumentError
def get_argument_from_call(
    call_node: astroid.Call, position: int = None, keyword: str = None
) -> astroid.Name:
    """Returns the specified argument from a function call.

    :param astroid.Call call_node: Node representing a function call to check.
    :param int position: position of the argument.
    :param str keyword: the keyword of the argument.

    :returns: The node representing the argument, None if the argument is not found.
    :rtype: astroid.Name
    :raises ValueError: if both position and keyword are None.
    :raises NoSuchArgumentError: if no argument at the provided position or with
    the provided keyword.
    """
    if position is None and keyword is None:
        raise ValueError("Must specify at least one of: position or keyword.")
    if position is not None:
        try:
            return call_node.args[position]
        except IndexError:
            pass
    if keyword and call_node.keywords:
        for arg in call_node.keywords:
            if arg.arg == keyword:
                return arg.value

    raise NoSuchArgumentError
Returns the specified argument from a function call.

    :param astroid.Call call_node: Node representing a function call to check.
    :param int position: position of the argument.
    :param str keyword: the keyword of the argument.

    :returns: The node representing the argument, None if the argument is not found.
    :rtype: astroid.Name
    :raises ValueError: if both position and keyword are None.
    :raises NoSuchArgumentError: if no argument at the provided position or with
    the provided keyword.