new_contents: from enum import Enum
  class ElementType(Enum):
      Fixed = 0
      Input = 1
      Line = 2
      PortAnd = 3
      PortOr = 4
      Bifurcation = 5
      Trifurcation = 6
      Inverter = 7
      MajorGate = 8
      Output = 9
      
  class Element(object):
      def __init__(self, type, function, clock, cell):
          self.type = type
          self.function = function
          self.clock = clock
          self.cell = cell
  
subject: Create e.py