def mainCircuit(self):
    self.createMolecule(In)
    self.createMolecule(B)
    self.addPart(Pin)
    self.addPart(r1)
    self.addPart(cA)
    self.addPart(t1)
    self.addPart(Pb)
    self.addPart(r2)
    self.addPart(cB)
    self.addPart(t2)
    self.addPart(Pc)
    self.addPart(r3)
    self.addPart(cC)
    self.addPart(t3)
def mainCircuit(self):
    self.createMolecule(In)
    self.createMolecule(B)
    self.addPart(Pin)
    self.addPart(r1)
    self.addPart(cA)
    self.addPart(t1)
    self.addPart(Pb)
    self.addPart(r2)
    self.addPart(cB)
    self.addPart(t2)
    self.addPart(Pc)
    self.addPart(r3)
    self.addPart(cC)
    self.addPart(t3)