python.CoolDataReader.CoolDataReader Node1 python.CoolDataReader.Cool DataReader + verbose + dbstr + folderstr + channelIdList + tag + iovstart + iovend + folder + data + __init__() + setFolder() + setTag() + setChannel() + setChannelAll() + setChannelId() + setIOVRange() + setIOVRangeFromRun() + readData() + readChannelList()