data mean data mean listing function with multiple return values [end of example exercises below you find different self-paced exercises that you should go through and solve on your own the only way to learn python is to do lots of exercisesexercise create python function create function calcaverage that finds the average of two numbers [end of exerciseexercise create python functions for converting between radians and degrees since most of the trigonometric functions require that the angle is expressed in radianswe will create our own functions in order to convert between radians and degrees it is quite easy to convert from radians to degrees or from degrees to radians we have that [radians [degrees( this givesd[degreesr[radiansx ( and ( create two functions that convert from radians to degrees ( ( )and from degrees to radians ( ( )respectively [radiansd[degreesx these functions should be saved in one python file py test the functions to make sure that they work as expected