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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 cli(log_level):
 """Manage tmux sessions. Pass the "--help" argument to any command to see detailed help. See detailed documentation and examples at: http://tmuxp.readthedocs.io/en/latest/"""

    try:
        has_minimum_version()
    except TmuxCommandNotFound:
        click.echo('tmux not found. tmuxp requires you install tmux first.')
        sys.exit()
    except exc.TmuxpException as e:
        click.echo(e, err=True)
        sys.exit()
    setup_logger(level=log_level.upper())