Tentando fazer o servidor funcionar

main.py

src/controllers/books.py

src/server/__pycache__/instance.cpython-38.pyc

src/server/instance.py

...ython3.8/site-packages/Werkzeug-2.0.1.dist-info/INSTALLER

...hon3.8/site-packages/Werkzeug-2.0.1.dist-info/LICENSE.rst

...python3.8/site-packages/Werkzeug-2.0.1.dist-info/METADATA

...b/python3.8/site-packages/Werkzeug-2.0.1.dist-info/RECORD

...ib/python3.8/site-packages/Werkzeug-2.0.1.dist-info/WHEEL

...n3.8/site-packages/Werkzeug-2.0.1.dist-info/top_level.txt

venv/lib/python3.8/site-packages/werkzeug/__init__.py

...ite-packages/werkzeug/__pycache__/__init__.cpython-38.pyc

...site-packages/werkzeug/__pycache__/_compat.cpython-38.pyc

...te-packages/werkzeug/__pycache__/_internal.cpython-38.pyc

...te-packages/werkzeug/__pycache__/_reloader.cpython-38.pyc

...ckages/werkzeug/__pycache__/datastructures.cpython-38.pyc

...e-packages/werkzeug/__pycache__/exceptions.cpython-38.pyc

...e-packages/werkzeug/__pycache__/filesystem.cpython-38.pyc

...e-packages/werkzeug/__pycache__/formparser.cpython-38.pyc

....8/site-packages/werkzeug/__pycache__/http.cpython-38.pyc