def getRemainingEdgeTable(edges, vertexes, z):
 remainingEdgeTable = {}
 if (len(edges) > 0):
  if (edges[0].zMinimum == None):
   for edge in edges:
    setEdgeMaximumMinimum(edge, vertexes)
 for edgeIndex in xrange(len(edges)):
  edge = edges[edgeIndex]
  if ((edge.zMinimum < z) and (edge.zMaximum > z)):
   remainingEdgeTable[edgeIndex] = edge
 return remainingEdgeTable

def getRemainingEdgeTable ( edges , vertexes , z ) : remainingEdgeTable = { } if ( len ( edges ) > 0 ) : if ( edges [ 0 ] . zMinimum == None ) : for edge in edges : setEdgeMaximumMinimum ( edge , vertexes ) for edgeIndex in xrange ( len ( edges ) ) : edge = edges [ edgeIndex ] if ( ( edge . zMinimum < z ) and ( edge . zMaximum > z ) ) : remainingEdgeTable [ edgeIndex ] = edge return remainingEdgeTable
get the remaining edge hashtable .