def _make_rowkey_scan(meter, rts_start=None, rts_end=None):
 if (not rts_start):
  rts_start = chr(127)
 end_row = ('%s_%s' % (meter, rts_start))
 start_row = ('%s_%s' % (meter, rts_end))
 return (start_row, end_row)

def _make_rowkey_scan ( meter , rts_start = None , rts_end = None ) : if ( not rts_start ) : rts_start = chr ( 127 ) end_row = ( '%s_%s' % ( meter , rts_start ) ) start_row = ( '%s_%s' % ( meter , rts_end ) ) return ( start_row , end_row )
if its meter filter without start and end .