Simple command wrapper to commands that need only a path option

def _simple_cmd(cmd, app, url='http://localhost:8080/manager', timeout=180):
    '''
    Simple command wrapper to commands that need only a path option
    '''

    try:
        opts = {
            'path': app,
            'version': ls(url)[app]['version']
        }
        return '\n'.join(_wget(cmd, opts, url, timeout=timeout)['msg'])
    except Exception:
        return 'FAIL - No context exists for path {0}'.format(app)