Generate a Bill receipt using Python

 

 Code for The receipt generator: 

rate=0

while True:

    try:

        amount=input("Enter the rate ")

        if amount=="q":

            with open("Bill.txt","a") as files:

                files.write(f"Bill:{rate}\n")

                break

        else:

            rate=rate+int(amount)

    except:

        print("Please enter a valid input")