Clarify that SQLAlchemy is only okay if using its ORM

docs/python/code.rst

@@ -219,7 +219,7 @@ Web framework
 Command-line interface
   `Click <https://click.palletsprojects.com/>`__, unless a framework provides its own, like `Django <https://docs.djangoproject.com/en/3.0/howto/custom-management-commands/>`__ or `Scrapy <https://docs.scrapy.org/en/latest/topics/commands.html#custom-project-commands>`__. Do not use `argparse <https://docs.python.org/3/library/argparse.html>`__.
 Object Relational Mapper (ORM)
-  Django. Do not use `SQLAlchemy <https://www.sqlalchemy.org/>`__, except in low-level libraries with limited scope.
+  Django. If you don't need an ORM, use `psycopg2 <https://www.psycopg.org/docs/>`__. Do not use `SQLAlchemy <https://www.sqlalchemy.org/>`__, except in low-level libraries with limited scope *where an ORM is needed*.
 HTTP library
   `Requests <https://requests.readthedocs.io/>`__, unless a framework uses another, like Scrapy (Twisted).
 HTML parsing