Update python_packages_required.md

python_packages_required.md

@@ -9,7 +9,10 @@
 * **tensorflow:** open source machine learning library for research and production
 * **keras:** makes it easy to build Convolutional Neural Network
 * **csv:** csv files treatment
-* **matlab.engine:** execute Matlab code 
+* **matlab.engine:** execute Matlab code. It is not easy to install. Follow 
+[this link](https://www.scivision.dev/matlab-engine-callable-from-python-how-to-install-and-setup/). 
+Pay attention if your computer is 32 or 64 bits and follow the path where the 
+package is installed. You have to follow where python is looking for the packages installed.
 * **subprocess:** execute command line code
 * **re:** regular expression.
 * **time:** time measurement