SQLAlchemy ER diagram in python 3

Question

Does anyone know a way to make an ER diagram from SQLAlchemy models in python 3. I found sqlalchemy_schemadisplay, which is python 2 because of pydot and ERAlchemy which is also

Answer 1

As mentioned in an earlier answer, sqlalchemy_schemadisplay is a fantastically simple tool. Here's the basic how you would use it:

from sqlalchemy_schemadisplay import create_schema_graph
from sqlalchemy import MetaData

graph = create_schema_graph(metadata=MetaData('postgres://user:pwd@host/database'))
graph.write_png('my_erd.png')