Write a Python program to convert temperature from Celsius to Fahrenheit and Kelvins; from Fahrenheit to Celsius and Kelvins.
Document your program to include your name, course, date written, and the formulas used in the conversions.
Instruct the user on how to enter the data requested.
You must use the IF, ELSE, ELIF statements or a combination of these statements.
Required output temperature entered, converted temperature, and the exact phrase This program was written by <place_your_name_here>.