First web service

Create Virtual env

to create new virtualenv with python3

first which python3 ??

[computer]$ which py which python3
/usr/local/bin/python3

The next step is create the new virtual env with python 3

[computer]$ virtualenv -p /usr/local/bin/python3 ~/code/pyhton/virtualenv/webService 

The last step is activate the virtual env:

[computer]$ source ~/code/pyhton/virtualenv/webService/bin/activate 

(the source https://help.dreamhost.com/hc/es/articles/115000695551-Instalar-y-usar-virtualenv-con-Python-3)