calculator in python terminal

simple calculator with python without gui..just work in terminal source code: # Program make a simple calculator # This function adds two numbers def add ( x , y ): return x + y # This function subtracts two numbers def subtract ( x , y ): return x - y # This function multiplies two numbers def multiply ( x , y ): return x * y # This function divides two numbers def divide ( x , y ): return x / y print ( "Select operation." ) print ( "1.Add" ) print ( "2.Subtract" ) print ( "3.Multiply" ) print ( "4.Divide" ) while True : # Take input from the user ...