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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 salt_ssh():
    '''
    Execute the salt-ssh system
    '''
    import salt.cli.ssh
    if '' in sys.path:
        sys.path.remove('')
    try:
        client = salt.cli.ssh.SaltSSH()
        _install_signal_handlers(client)
        client.run()
    except SaltClientError as err:
        trace = traceback.format_exc()
        try:
            hardcrash = client.options.hard_crash
        except (AttributeError, KeyError):
            hardcrash = False
        _handle_interrupt(
            SystemExit(err),
            err,
            hardcrash, trace=trace)