what does manage.py do in python code example

Example 1: manage.py

It is your tool for executing many Django-specific tasks such as
 starting a new app within a project, running the development server, 
 running your tests etc.
 Example: python manage.py runserver

Example 2: what does manage.py do

It is your tool for executing many Django-specific tasks such as
 starting a new app within a project, running the development server, 
 running your tests etc.