Added simple test script

exercises/02450Toolbox_Python/Scripts/check_installation.py

+""" 
+This is a helper function which can help you and the TAs debug your Python setup.
+"""
+import os
+import sklearn
+import numpy as np
+import pathlib
+import torch
+
+print('------------------------------------------------------------------')
+print('Path of this file {}'.format(os.path.abspath(__file__)))
+print('Current working directory {}.'.format(pathlib.Path().resolve()))
+print('')
+print('The numpy version is{}.'.format(np.__version__))
+print('The scikit-learn version is {}.'.format(sklearn.__version__))
+print('The Torch version is{}.'.format(torch.__version__))
+
+"""
+Check that the course specific tools can be imported 
+"""
+import dtuimldmtools 
+print('The dtuimldmtools package {}.'.format(dtuimldmtools))
+print('------------------------------------------------------------------')
+