parameters: (self, attrs)
return_statement: return self._trips.get_id_from_id_sumo(attrs['id'])
docstring: Returns the trip ID as integer if the desired trip type has been read.
          Otherwise -1 is returned.
docstring_summary: Returns the trip ID as integer if the desired trip type has been read.
          Otherwise -1 is returned.
docstring_tokens: Returns the trip ID as integer if the desired trip type has been read . Otherwise - 1 is returned .
function: def get_id_elem(self, attrs):
          """
          Returns the trip ID as integer if the desired trip type has been read.
          Otherwise -1 is returned. 
          """
          # print 'get_id_elem check id=',attrs['id'],self._trips,id(self._trips)
          return self._trips.get_id_from_id_sumo(attrs['id'])
function_tokens: def get_id_elem ( self , attrs ) : # print 'get_id_elem check id=',attrs['id'],self._trips,id(self._trips) return self . _trips . get_id_from_id_sumo ( attrs [ 'id' ] )