В случае если закоментировать выдаст ошыбку
PS D:\Python\films_api> & C:/Python/python.exe d:/Python/films_api/src/__init__.py
C:\Python\lib\site-packages\flask_sqlalchemy\__init__.py:851: UserWarning: Neither SQLALCHEMY_DATABASE_URI nor SQLALCHEMY_BINDS is set. Defaulting SQLALCHEMY_DATABASE_URI to "sqlite:///:memory:".
warnings.warn(
C:\Python\lib\site-packages\flask_sqlalchemy\__init__.py:872: FSADeprecationWarning: SQLALCHEMY_TRACK_MODIFICATIONS adds significant overhead and will be disabled by default in
the future. Set it to True or False to suppress this warning.
warnings.warn(FSADeprecationWarning(
PS D:\Python\films_api>
