def _get_option_list(options):
 return ', '.join(['{0}={1}'.format(x, y) for (x, y) in six.iteritems(options)])

def _get_option_list ( options ) : return ', ' . join ( [ '{0}={1}' . format ( x , y ) for ( x , y ) in six . iteritems ( options ) ] )
returns the key/value pairs in the passed dict in a commaspace-delimited list in the format "key=value" .