code: def draw(self):
          
          from onshapepy import Part
          CAD = Part(
              'https://cad.onshape.com/documents/b4cfd328713460beeb3125ac/w/3928b5c91bb0a0be7858d99e/e/6f2eeada21e494cebb49515f'
          )
          CAD.params = {
              'channel_L': self.channel_L,
              'channel_W': self.channel_W,
              'channel_H': self.downstream_H,
              'channel_pairs': self.channel_n/2,
              'baffle_S': self.baffle_S,
          }
docs: Draw the Onshape flocculator model based off of this object.