Open Pycharm Python Console and run on the proyect:

from sqlalchemy import create_engine
from myapp import model
from myapp.model import DBSession,Movie, Genre, Cast
from sqlalchemy import inspect
engine = create_engine('mysql://gpscontrol:[email protected]/movie')
model.init_model(engine)
model=DBSession.query(Movie).all()
i = inspect(Movie)
referred_classes = [r.mapper.class_ for r in i.relationships]
from myapp.model import DeclarativeBase
metadata = DeclarativeBase.metadata
metadata.bind = engine
d = {k: metadata.tables[k].columns.keys() for k in metadata.tables.keys()}
print(d)