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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 default_help_formatter(quick_helps):
 """Apply default formatting for help messages :param quick_helps: list of tuples containing help info """

    ret = ''
    for line in quick_helps:
        cmd_path, param_hlp, cmd_hlp = line
        ret += ' '.join(cmd_path) + ' '
        if param_hlp:
            ret += param_hlp + ' '
        ret += '- ' + cmd_hlp + '\n'
    return ret