text: from sqlalchemy import create_engine
  from sqlalchemy.orm import sessionmaker
  from api.config import SQLALCHEMY_DATABASE_URI
  from db.schema import Base
  
  Engine = create_engine(SQLALCHEMY_DATABASE_URI, convert_unicode=True)
  Session = sessionmaker(autocommit=False,
                         autoflush=False,
                         bind=Engine)
  
  
  def init_db():
      Base.metadata.create_all(Engine)
  