new_contents: from os import path
  from sqlalchmey import (create_engine,
                          Column,
                          String,
                          Integer,
                          Boolean,
                          Table,
                          ForeignKey)
  
  from sqlalchmey.orm import sessionmaker,relationship
  from sqlalchmey.ext.declarative import  declarative_base
  
  
  database_filename = 'twitter.sqlite3'
  directory = path.abspath(path.dirname(__file__))
  database_filepath = path.join(directory,database_filename)
  engine_utl = 'sqlite:///{}'.format(database_filename)
  engine = create_engine(engine_url)
  
  
  
  #Our Database class objects are going to inherit from this class
  Base = declarative_base(bind = engine)
  
  #create a configured "session "class
  Session = Sessionmaker(bind = engine,autoflush = False)
  
  #create a Session
  session = Session()
  
subject: Create database.py