code: def getEdges(self, edges, inEdges = True, outEdges = True, rawResults = False) :
          
          try :
              return edges.getEdges(self, inEdges, outEdges, rawResults)
          except AttributeError :
              raise AttributeError("%s does not seem to be a valid Edges object" % edges)
docs: returns in, out, or both edges linked to self belonging the collection 'edges'.
          If rawResults a arango results will be return as fetched, if false, will return a liste of Edge objects