In PYTHON write short individual demo codes to simulate each
In PYTHON, write short individual demo codes to simulate each of the following logic components:
1. AND
2. OR
3. NOT
4. NAND
Show a picture of your code and your output for each logic gate.
(Please make sure to use the def function in python.)
Solution
Python code:
class LogicGate:
def __init__(self,n): self.name = n self.output = None def getName(self):
return self.name
def getOutput(self): self.output = self.performGateLogic() return self.output class BinaryGate(LogicGate): def __init__(self,n): LogicGate.__init__(self,n) self.pinA = None self.pinB = None def getPinA(self): if self.pinA == None:
return int(input(\"Enter Pin A input for gate \"+self.getName()+\"-->\")) else:
return self.pinA.getFrom().getOutput()
def getPinB(self):
if self.pinB == None: return
int(input(\"Enter Pin B input for gate \"+self.getName()+\"-->\")) else:
return self.pinB.getFrom().getOutput()
def setNextPin(self,source): if self.pinA == None: self.pinA = source else: if self.pinB == None: self.pinB = source
else: print(\"Cannot Connect: NO EMPTY PINS on this gate\")
class AndGate(BinaryGate): def __init__(self,n): BinaryGate.__init__(self,n)
def performGateLogic(self): a = self.getPinA() b = self.getPinB()
if a==1 and b==1: return 1
else: return 0
class OrGate(BinaryGate):
def __init__(self,n): BinaryGate.__init__(self,n)
def performGateLogic(self): a = self.getPinA() b = self.getPinB()
if a ==1 or b==1:
return 1
else: return 0
class UnaryGate(LogicGate):
def __init__(self,n): LogicGate.__init__(self,n) self.pin = None
def getPin(self): if self.pin == None:
return int(input(\"Enter Pin input for gate \"+self.getName()+\"-->\"))
else: return self.pin.getFrom().getOutput()
def setNextPin(self,source): if self.pin == None: self.pin = source else: print(\"Cannot Connect: NO EMPTY PINS on this gate\")
class NotGate(UnaryGate):
def __init__(self,n):
UnaryGate.__init__(self,n) def performGateLogic(self):
if self.getPin():
return 0 else:
return 1
class Connector:
def __init__(self, fgate, tgate): self.fromgate = fgate self.togate = tgate tgate.setNextPin(self)
def getFrom(self):
return self.fromgate
def getTo(self):
return self.togate def main(): g1 = AndGate(\"G1\")
g2 = AndGate(\"G2\")
g3 = OrGate(\"G3\")
g4 = NotGate(\"G4\")
c1 = Connector(g1,g3)
c2 = Connector(g2,g3)
c3 = Connector(g3,g4)
print(g4.getOutput())
main()

