iCalOS 2.1.1

import time
import os
import turtle
turtle.TurtleScreen
turtle.forward(100)
turtle.left(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(98)
turtle.color("red")
turtle.forward(30)
turtle.back(40)
turtle.forward(100)
turtle.right(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(90)
turtle.color("black")
turtle.forward(100)
turtle.fillcolor("blue")
UserName = input("Enter a name")
print("yes, no, shoot, lower, hide, leave")
print('Welcome To iCal OS v2.1.0 {}'.format(UserName))
MainMenu = input("""
               What Would You Like To Do?
               [4]. open iCallu
               [3]. open RobberShow
               [2]. open iCal adv math
               [1]. Exit os
               """)
if MainMenu == '2':
    print("current mode addition")
    number1 = input("enter first number")
number2 = input("enter second number")
vsum = float(number1) + float(number2)
print(vsum)
print("mode now subtraction")
number3 = input("enter first number")
number4 = input("enter second number")
vsum2 = float(number3) - float(number4)
print(vsum2)
print("mode now division ")
number5 = input("enter first number")
number6 = input("enter second number")
vsum3 = float(number5) / float(number6)
print(vsum3)
print("mode now multiplication")
number7 = input("enter first number")
number8 = input("enter second number")
vsum4 = float(number7) * float(number8)
print(vsum4)
print('Welcome To iCal OS v2.0.0 {}'.format(UserName))
MainMenu = input("""
               What Would You Like To Do?
               [4]. open iCallu
               [3]. open RobberShow
               [2]. open iCal adv math
               [1]. Exit os
               """)
if MainMenu == '3':
    print("Google high dev login")
User = input("Username")
input("Password")
print("Hello", User)
print("wait you're not", User)
print("who are you?")
print("---------------")
yn = input("will you try to hack to make the system think you're")
print(User)
if yn == "no":
    print("you decide not to hack and quickly get in your car")
    hc = input("will you try to leave the country or hide in the car")
    if hc == "leave":
        print("you left to canada and never made contact with a signed in google account again")
        print("leave ending")
        print('Welcome To iCal OS v2.0.0 {}'.format(UserName))
        MainMenu = input("""
                       What Would You Like To Do?
                       [4]. iCallu
                       [3]. open RobberShow
                       [2]. open iCal adv math
                       [1]. Exit os
                       """)
if hc == "hide":
    print("you hide in your car for 12 hours and become a homeless hacker with a dead laptop")
    print("homeless ending")
    print('Welcome To iCal OS v2.0.0 {}'.format(UserName))
    MainMenu = input("""
                           What Would You Like To Do?
                           [4]. open turtle
                           [3]. open RobberShow
                           [2]. open iCal adv math
                           [1]. Exit os
                           """)
if yn == "yes":
    shoot = input("you get locked out and the cops arrive at your door you get your tazer what do you do?")
if shoot == "shoot":
    print("you shoot a cop and got tackled then you get tossed in prison.")
    print("prison ending.")
if shoot == "lower":
    print("you lower your gun and you get tossed in prison.")
    print("prison ending.")
if MainMenu == '4':
    print("Welcome to iCallu, a python language")
    print("type to start")
    line = input("1 ")
    if line == "print":
        print0 = input("print(     )")
        print(print0)
    if line == "import turtle":
        print("importing turtle")
        turtle.TurtleScreen
        turtle.forward(100)
        turtle.left(90)
        turtle.forward(100)
        turtle.left(90)
        turtle.forward(100)
        turtle.left(90)
        turtle.forward(100)
    if line == "cmds":
        print("iCalOS current cmds, print, turtle, import")
    print("thanks for using!!")
if MainMenu == '1':
    exit()