funclac.py

print(" \n Please Select the opertaion 1. Add 2. Subract 3. Multiply 4. Divide \n")

select = int(input("->"))
print(" ")

num1 = int(input("Enter the First Number - ")) # 3 
num2 = int(input("Enter the Second Number - ")) # 2

def add(num1 , num2):
    sum = num1 + num2
    print("Sum of ",num1 , "and ",num2 ,"is ", sum)

def sub(num1 , num2):
    sub = num1 - num2
    print("Sub of ",num1 , "and ",num2 ,"is ", sub)

def multiply(num1 , num2):
    multiply = num1 * num2
    print("multiply of ",num1 , "and ",num2 ,"is ", multiply)

def divide(num1 , num2):
    divide = num1 / num2
    print("div of ",num1 , "and ",num2 ,"is ", divide)

if select == 1:
    add(num1,num2)


elif select == 2:
    sub(num1,num2)

elif select == 3:
    multiply(num1 , num2)

elif select == 4:
    divide(num1,num2)

else:
    print("Enter a correct choice")

rolling dice.py

import random
values = [1,2,3,4,5,6]

repeat = "yes"

print("Enter Yes or y to continue or any other letter to stop the program ")
while repeat == "yes" or repeat == "y":
    result = random.choice(values)
    print("The Random value is ", result )
    repeat = input("Do you want to continue ? - ")

Simple_Cal.py

num1 = int(input("Enter the first number - "))
num2 = int(input("Enter the second number - "))

sum = num1+num2
sub = num1-num2
prod = num1*num2
div = num1/num2

print("Sum of ",num1 , "and ",num2 ,"is ", sum)
print("Sub of ",num1 , "and ",num2 ,"is ", sub)
print("Prod of ",num1 , "and ",num2 ,"is ", prod)
print("Div of ",num1 , "and ",num2 ,"is ", div)