this is tutorial will explains how to do the ATM Pin No Validation using Python step by step 4 different ways.
Method 1
pinno=123456789 flag=True enter_pin = int(input("Enter your pin Number: ")) while flag: if(enter_pin!= pinno): print("Pin No is incorrect...") enter_pin=int(input("Re-Enter your pin Number: ")) else: print("Pin No is correct...") flag=False
Method 2
pinno=123456789 enter_pin=int(input("Enter your pin Number")) while enter_pin!=pinno: if enter_pin<0: print("Your have entered a wrong pin") break print("Your pin number is incorrect") enter_pin=int(input("RE-Enter your pin Number")) else: print("Your pin no success")
Method 3
pinno=123456789 flag=True enter_pin=int(input("Enter your pin number: ")) while flag: if enter_pin!=pinno: if enter_pin<0: print("Your have entered a wrong pin") break print("Your Pin no incorrect") enter_pin=int(input("RE-Enter your pin number: ")) else: print("Your Have Access ATM ") break
Method 4
pinno=123456789 enter_pin=int(input("Enter your pin Number")) while enter_pin!=pinno: print("Your pin number is incorrect") enter_pin=int(input("RE-Enter your pin Number")) print("Your pin no success")
i have attached the video link below. which will do this tutorials step by step.