'Spawn a debug shell.'

def shell(self):

    click.echo((((((click.style(u'NOTICE!', fg=u'yellow', bold=True) + u'    This    is    a    ') + click.style(u'local', fg=u'green', bold=True)) + u'    shell,    inside    a    ') + click.style(u'Zappa', bold=True)) + u'    object!'))
    self.zappa.shell()
    return
