Added the script answer to the 2.2 question of the TD.
Added the script to answer the question 3.1 of the TD1.
Added the script answering the 3.2 question of the TD1.
Added the python script answering the 3.3 question of the TD1.
Added the python script answering the 4.1 question of TD1.
Added the python script answering the 4.2 question of TD1.
Added the python script answering the 4.3 question in the TD1.
Added the python script answering the 4.4 question of TD1.
Added the python script answering the 4.5 question in TD1.
Added the python script answering the 4.7 question of TD1.
Added the python script answering the 4.8 question of the TD1.