import os
import sys
import sqlalchemy



# engine = create_engine('sqlite:///mydb.db')

print(sqlalchemy.__package__)


# Base = declarative_base

# class User(Base):
#      __tablename__ = 'person'
#     # Here we define columns for the table person
#     # Notice that each column is also a normal Python instance attribute.
#     id = Column(Integer, primary_key=True)
#     name = Column(String(250), nullable=False)


# class Address(Base):
#     __tablename__ = 'address'
#     # Here we define columns for the table address.
#     # Notice that each column is also a normal Python instance attribute.
#     id = Column(Integer, primary_key=True)
#     street_name = Column(String(250))
#     street_number = Column(String(250))
#     post_code = Column(String(250), nullable=False)
#     person_id = Column(Integer, ForeignKey('person.id'))
#     person = relationship(Person)