813         else:

   813         else:

   814             return eval(paths)

   814             return eval(paths)

   815 

   815 

   816     def ComputeExpression(self, body, connections, order = False):

   816     def ComputeExpression(self, body, connections, order = False):

   817         paths = self.GeneratePaths(connections, body, order)

   817         paths = self.GeneratePaths(connections, body, order)

   819         if len(paths) > 1:

   818         if len(paths) > 1:

   820             factorized_paths = self.FactorizePaths(paths)

   819             factorized_paths = self.FactorizePaths(paths)

   821             if len(factorized_paths) > 1:

   820             if len(factorized_paths) > 1:

   822                 paths = tuple(factorized_paths)

   821                 paths = tuple(factorized_paths)

   823             else:

   822             else: