Hello Friends, I am still working on the script to write data onto the xml file and now I've got a problem.
This is how my xml file looks now but I intend to add attributes to demands. I am not able to do it properly. substrate> <nodes> <node Name="u'Aachen'" ProcessingCapacity="20" StorageCapacity="38" SwitchingCapacity="45" TotalDemands="5" nodenum="1" xCoordinate="u'6.04'" yCoordinate="u'50.76'"> <demands/> </node> <node Name="u'Augsburg'" ProcessingCapacity="21" StorageCapacity="39" SwitchingCapacity="46" TotalDemands="2" nodenum="2" xCoordinate="u'10.9'" yCoordinate="u'48.33'"> <demands/> </node> My class for nodes. I have a class for DEMAND but I don't want to populate the post with all of it. class PHY_NODES: def __init__(self, nodeID, nodenum, x, y, capacity_proc, capacity_stor, capacity_switch, totaldemand, demands): self.id = nodeID self.nodenum = nodenum self.x = x self.y = y self.capacity_proc = capacity_proc self.capacity_stor = capacity_stor self.capacity_switch = capacity_switch self.totaldemand = totaldemand self.demands = demands def addDemand (self, demand): self.demands.append( demand ) The problem I have is in writing the demands. I generate the necessary stuff for it but when I try and append it, it doesn't seem to work. I'd be glad to share my files if you need them. Could you please help me fix this? Thank You -- https://mail.python.org/mailman/listinfo/python-list