Simple entity relation (ER) diagrams generation
Project description
ERAlchemy is integrated with SQLAlchemy and is able to generate the ER digram from an existing database.
Example
Example for a graph
Quick Start
Install
To install ERAlchemy, just do:
$ pip install eralchemy
ERAlchemy requires GraphViz to generate the graphs.
Use from python
from eralchemy import draw_er
## Draw from SQLAlchemy base
draw_er(Base, 'erd_from_sqlalchemy.png')
## Draw from database
draw_er("sqlite:///relative/path/to/db.db", 'erd_from_sqlite.png')Use from the command line
$ eralchemy -i sqlite:///relative/path/to/db.db -o erd_from_sqlite.png
Architecture
Architecture schema
Thanks to it’s modular architecture, it can be connected to other ORMs/ODMs/OGMs/O*Ms.
Notes
Every feedback is welcome on the GitHub issues.
To run the tests, use : $ py.test.
ERAlchemy was inspired by erd.
Released under an Apache License 2.0
Creator: Alexis Benoist
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