All the methods as well as the main method/tester statements must be written in one class. DO NOT write a different class for each method. NOTE: USE PYTHON AD SOLVE BOTH QUESTIONS IF YOU WANT A...

All the methods as well as the main method/tester statements must be written in one class. DO NOT write a different class for each method.

NOTE: USE PYTHON AD SOLVE BOTH QUESTIONS IF YOU WANT A THUMBS_UP.

Write a method which will return a
copy (new tree) of a given tree.