-r backend/requirements.txt ipython==9.12.0 pre-commit==4.5.1 pylint-django==2.7.0 pylint==4.0.5 pytest-django==4.12.0 pytest==9.0.3 python-dotenv==1.2.2 requirementscheck==0.1.0 types-requests==2.33.0.20260408