old_contents: import sqlalchemy
  from sqlalchemy.ext.declarative import declarative_base
  
  Column = sqlalchemy.Column
  Integer = sqlalchemy.Integer
  String = sqlalchemy.String
  DateTime = sqlalchemy.DateTime
  Base = declarative_base()
  
  class SQLDatabaseObject(object):
      pass
new_contents: import sqlalchemy
  from sqlalchemy.ext.declarative import declarative_base
  
  Column = sqlalchemy.Column
  Integer = sqlalchemy.Integer
  Boolean = sqlalchemy.Boolean
  String = sqlalchemy.String
  DateTime = sqlalchemy.DateTime
  Base = declarative_base()
  ForeignKey = sqlalchemy.ForeignKey
  
  class SQLDatabaseObject(object):
      pass
subject: add boolean type and foreignkey to sqlalchemy wrapper