Frame mode mvc
m - "model database
v - "view view
c - "controller logic control
mtv (django)
m - "model database
t - "templats view
v - "view control logic
html presentation logic
url to access the page in a few steps:
1. You must have an HTML template
2. build a view to achieve html logical place, views.py file
3. Finally url which view the corresponding configuration, urls.py file
