In [1]:

from eralchemy2 import render_er
from biokb_ipni.db.models import Base
import os

from eralchemy2 import render_er from biokb_ipni.db.models import Base import os

Entity-relationship diagram¶

This notebook is used to generate an entity-relationship diagram from the SQLAlchemy models defined in the biokb_ipni package.

In [2]:

# ensure the output directory exists, then render the ER diagram to PNG
os.makedirs(os.path.join("..", "imgs"), exist_ok=True)
render_er(Base, os.path.join("..", "imgs", "erd_from_sqlalchemy.png"))

# ensure the output directory exists, then render the ER diagram to PNG os.makedirs(os.path.join("..", "imgs"), exist_ok=True) render_er(Base, os.path.join("..", "imgs", "erd_from_sqlalchemy.png"))