Reference no: EM132382389

Question

#Print the welcome message and menu list

print("Welcome to the Python Calculator Application.")

print("Addition or Subtraction ")

print("1) Addition (+)")

print("2) Subtraction (-)")

#Take user choice

userChoice = input("Enter 1 or 2 indicating your selection.")

#Check if user choice is addition

if(userChoice == "1"):

print("Addition was selected.")

first = int(input("Enter your first integer:"))

second = int(input("Enter your second integer:"))

print("Addition of "+str(first)+" and "+str(second)+" is : "+str(first+second))

#Check if user choice is Subtraction

elif(userChoice=="2"):

print("Subtraction was selected.")

first = int(input("Enter your first integer:"))

second = int(input("Enter your second integer:"))

print("Difference of "+str(first)+" and "+str(second)+" is : "+str(first-second))

while True:

try:

NUM1 = int(input("Please enter the first integer.n"))

NUM2 = int(input("Please enter the second integer.n"))

break

except ValueError:

print('Please enter a whole number')

print("nThe smallest number is " + str(min(int(NUM1), int(NUM2))))

print("The largest number is " + str(max(int(NUM1), int(NUM2))))

print("nProgram finished.")

Use one or more python validation techniques provided and fix your code to gracefully and securely handle user input errors.

Just pick a smaller section of the code to fix. Provide the code before and after the fix. Be sure to demonstrate the new fix works as expected by providing screen captures.