docs: def create(cls, **kwargs):
          """Initializes a new instance, adds it to the db and commits
          the transaction.
  
          Args:
  
              **kwargs: The keyword arguments for the init constructor.
  
          Examples:
  
              >>> user = User.create(name="Vicky", email="vicky@h.com")
              >>> user.id
              35
          """
          try:
              return cls.add(cls.new(**kwargs))
          except:
              cls.session.rollback()
              raise