old_contents: from sqlalchemy import create_engine, Column, Float, Integer, String
  from sqlalchemy.ext.declarative import declarative_base
  from sqlalchemy.engine.url import URL
  
  import settings
  
  DeclarativeBase = declarative_base()
  
  def db_connect():
      """
      Performs database connection using database settings from settings.py.
      Returns sqlalchemy engine instance
      """
      return create_engine(URL(**settings.DATABASE))
  
  def create_website_table(engine):
      """"""
      DeclarativeBase.metadata.create_all(engine)
  
  class Websites(DeclarativeBase):
      """Sqlalchemy websites model"""
      __tablename__ = "websites"
  
      id = Column(Integer, primary_key=True)
      link = Column('link', String, nullable=True)
      male_ratio = Column('male_ratio', Float, nullable=True)
      female_ratio = Column('female_ratio', Float, nullable=True)
  
new_contents: from sqlalchemy import create_engine, Column, Float, Integer, String
  from sqlalchemy.dialects.postgresql import ARRAY
  from sqlalchemy.ext.declarative import declarative_base
  from sqlalchemy.engine.url import URL
  
  import settings
  
  DeclarativeBase = declarative_base()
  
  def db_connect():
      """
      Performs database connection using database settings from settings.py.
      Returns sqlalchemy engine instance
      """
      return create_engine(URL(**settings.DATABASE))
  
  
  def create_db_tables(engine):
      """"""
      DeclarativeBase.metadata.create_all(engine)
  
  
  class Websites(DeclarativeBase):
      """Sqlalchemy websites model"""
      __tablename__ = "websites"
  
      id = Column(Integer, primary_key=True)
      link = Column('link', String, nullable=True)
      male_ratio = Column('male_ratio', Float, nullable=True)
      female_ratio = Column('female_ratio', Float, nullable=True)
  
  
  class WebsitesContent(DeclarativeBase):
      """Sqlalchemy websites model"""
      __tablename__ = "websites_content"
  
      id = Column(Integer, primary_key=True)
      link = Column('link', String, nullable=False)
      words = Column('words', ARRAY(String), nullable=False)
  
subject: Add model for storing words.