Python Devlopment



  Dictionaries   for loop   Functions   if...else   input() function   Introduction   Lists   Multiple return types   Operators   Range() Function   Sample Menu driven Program   Sets   Strings   Tuple   Variables   While Loop
  Built-in Functions   Recursive Function   User-Defined Function
  Basics of Strings   Escape Characters   String Operations   String Slicing
  Built-in Methods   Built-in Operators   Comprehensions   List Slicing   Lists   Creating Index
  Basic Tuple Operations   Built-in Tuple Functions   Tuple Introduction
  Built-in Dictionary Methods   Introduction to Dictionaries   Operations in Dictionary   Properties of Dictonary
  Overview of OOP's
  Directories   Exceptions   Text Files
  Button   checkbutton   Entry   Introduction   Label   Listbox   Radiobutton
  Practice Programs-1   Practice Programs-2   Calendar   Command line-1   Command Line-2   Simple Calculator   vowels   Booted Legacy   OS Version


Sample Menu driven Program

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ch='y'
while(ch=='y'):           #Start While Loop
    print("MENU")
    print("1. Addition")
    print("2. Sub")
    print("3. Multiplication")
    print("4. Division")
    choice=int(input("Enter your choice : "))
    
    if choice==1:
        print("Enter two numbers ")
        num1=int(input())
        num2=int(input())
        add=num1+num2
        print("Addition = ",add)
    elif choice==2:
        print("Enter two numbers ")
        num1=int(input())
        num2=int(input())
        sub=num1-num2
        print("Substration = ",sub)
    elif choice==3:
        print("Enter two numbers ")
        num1=int(input())
        num2=int(input())
        mul=num1*num2
        print("Multiplication = ",mul)
    elif choice==4:
        print("Enter two numbers ")
        num1=int(input())
        num2=int(input())
        div=num1/num2
        print("Division",div)
    else:
        print("Wrong Choice")

    print("\n\nWant to continue (y-continue / n-Discontinue)")
    ch=input()

print("Successful")           # This statement is out of while loop