Initial commit: Phone catalog project

Merge remote master into local

Add redirect to root URL and update gitignore

Initial commit: backend for advertisements app

Final version: all tests passed

Add course tests

Initial commit: Django project with pytest tests

Create: Untitled-1.py

Create: import os.py

Create: import pytest.py

Create: import datetime.py

Create: import datetime.py

Create: import datetime.py

Create: import datetime.py