Convert to Python3 syntax

src/lg2txt.py

@@ -150,7 +150,7 @@ def translateStructure( lg, label, nodeRelationPairs, structureMap,\
 
 	return strString
 
-def translateRelation(lg, (relation, nextChildId), structureMap, \
+def translateRelation(lg, relation, nextChildId, structureMap,
 		segPrimMap, edgeMap, symbolMap, nodeString):
 	"""Translate an individual spatial relation."""
 	relString = ""
@@ -252,7 +252,7 @@ def translate(lg, segId,  segPrimMap, edgeMap,  symbolMap, structureMap):
 			if not strString == "":
 				nodeString = strString
 				for (nextChildId, relation) in sorted(subSupPairs, key=byValue):
-					nodeString = translateRelation(lg, (relation, nextChildId),\
+					nodeString = translateRelation(lg, relation, nextChildId,
 							structureMap, segPrimMap, edgeMap, symbolMap, nodeString)
 
 					#nodeString += translateRelation(lg, (relation, nextChildId),\
@@ -260,13 +260,13 @@ def translate(lg, segId,  segPrimMap, edgeMap,  symbolMap, structureMap):
 			else:
 				# DEFAULT: map relations independently.
 				for (nextChildId, relation) in sorted(nodeRelationPairs, key=byValue):
-					nodeString = translateRelation(lg, (relation, nextChildId),\
+					nodeString = translateRelation(lg, relation, nextChildId,
 							structureMap, segPrimMap, edgeMap, symbolMap, nodeString)
 
 		# Lastly, generate string for adjacent symbols on the baseline.
 		# **if there are multiple 'HOR' symbols all will be mapped.
 		for (child, relation) in horRelation:
-			nodeString = translateRelation(lg, (relation, child),\
+			nodeString = translateRelation(lg, relation, child,
 					structureMap, segPrimMap, edgeMap, symbolMap, nodeString)
 
 	return nodeString