env\Scripts\activate.bat
или
Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser env\Scripts\Activate.ps1
alembic init alembic
в alembic.ini
sqlalchemy.url = sqlite:///normative_docs.db
в alembic/env.py
from models import Base
target_metadata = Base.metadata
alembic revision --autogenerate -m "Initial migration"
alembic upgrade head
alembic revision --autogenerate -m "add_unique_constraint_to_number"
alembic upgrade head