Python 3.6.9 : My colab tutorials - part 001.

Today I start this tutorials series for the Colab tool.
To share my working with the Colab tool I created this GitHub project.
This project has two colab files :

catafest_001.ipynb  Created using Colaboratory  
catafest_002.ipynb  Created using Colaboratory 

First colab notebook come with a simple tutorial.
The next colab notebook is a little bit more complex and shares more information about how can deal with simples tasks on colab.
This is the table of contests for this colab notebook:

• Table of contents
• Select GPU for this notebook
• Check with nvidia-smi
• Check whether you have a visible GPU
• Check with tensoflow test
• Read information about hardware
• Check cpuinfo
• Check meminfo
• Use Linux commands
• Use python modules torch and fastai
• Use python modules
• Show and get information
• Enter credentials with Username and Password:
• Datatime fields
• Raw fields
• Number fields
• Boolean fields
• Pandas data fields
• Upload files
• Upload local files
• Use the Jupyter Widgets