psql_database.py

import os
import urllib.parse as up
import sqlalchemy as sa
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.declarative import declarative_base

# Parse the DATABASE_URL using urllib.parse
up.uses_netloc.append("postgres")
url = up.urlparse(
    "postgres://xphzyodo:jWMawSzATJaJGSkOP90KSucl2Ni9DEPG@john.db.elephantsql.com/xphzyodo")


# Create the connection string
conn_string = f'postgresql+psycopg2://{url.username}:{url.password}@{url.hostname}/{url.path[1:]}'

# Create the engine using the connection string
engine = sa.create_engine(conn_string)

# Reassign the engine to your existing engine variable
engine = engine

# Create the session factory
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

# Reassign the session factory to your existing SessionLocal variable
SessionLocal = SessionLocal

# Reassign the Base to your existing Base variable
Base = declarative_base()