Created
December 4, 2017 03:29
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Auto-create models from an existing db with SQLAlchemy
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from __future__ import print_function | |
from sqlalchemy import * | |
from sqlalchemy.orm import create_session | |
from sqlalchemy.ext.declarative import declarative_base | |
Base = declarative_base() | |
engine = \ | |
create_engine("postgresql://...") | |
metadata = MetaData(bind=engine) | |
class Team(Base): | |
__table__ = Table('team', metadata, autoload=True) | |
class Player(Base): | |
__table__ = Table('player', metadata, autoload=True) | |
class Game(Base): | |
__table__ = Table('game', metadata, autoload=True) | |
class PlayPlayer(Base): | |
__table__ = Table('play_player', metadata, autoload=True) | |
session = create_session(bind=engine) | |
print(dir(session.query(PlayPlayer).first())) | |
team = session.query(Team).first() | |
debugstring = "team_id: {0} - name: {1} - city: {2}".format( | |
team.team_id, team.name, team.city) | |
# print(debugstring) |
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