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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_hook_message( start, postfix='', end_msg=None, end_len=0, end_color=None, use_color=None, cols=80, ):
 """Prints a message for running a hook. This currently supports three approaches: # Print `start` followed by dots, leaving 6 characters at the end # Print `start` followed by dots with the end message colored if coloring # is specified and a newline afterwards 'start', end_msg='end', end_color=color.RED, use_color=True, ) # Print `start` followed by dots, followed by the `postfix` message # uncolored, followed by the `end_msg` colored if specified and a newline # afterwards 'start', postfix='postfix ', end_msg='end', end_color=color.RED, use_color=True, ) """

    if bool(end_msg) == bool(end_len):
        raise ValueError('Expected one of (`end_msg`, `end_len`)')
    if end_msg is not None and (end_color is None or use_color is None):
        raise ValueError(
            '`end_color` and `use_color` are required with `end_msg`',
        )

    if end_len:
        return start + '.' * (cols - len(start) - end_len - 1)
    else:
        return '{}{}{}{}\n'.format(
            start,
            '.' * (cols - len(start) - len(postfix) - len(end_msg) - 1),
            postfix,
            color.format_color(end_msg, end_color, use_color),
        )