transmission limit

limit_arguments = {
  'peer-limit': int(config.get('peer-limit', 30)),
  'uploadLimit': int(config.get('uploadLimit', 25)),
  'uploadLimited': [False,True][int(config.get('uploadLimit', 25)) > 0],
  'seedRatioLimit':float(config.get('seedRatioLimit', 1.5)),
  'seedRatioMode':[0,1][float(config.get('seedRatioLimit', 1.5)) > 0],
  'seedRatioLimited':[False,True][float(config.get('seedRatioLimit', 1.5)) > 0],
  'ids':[]
}
...
limit_arguments['ids'] = ids
...
postData =  json.dumps({
    'arguments':limit_arguments,
    'method':'torrent-set'
  }
)