In Python please!!!!!! Write a calculator program in Python with the following characteristics: It must be at least 50 lines of code excluding comments It must have the following functions:+,-,*,/, SQRT It must be all text, no high resolution graphics It must automatically copy the result to the operating system clipboard It must work as a functional calculator (calculations can be entered over and over) Please submit the source code only (.py), no object code (I will compile on receipt)