Method is_

lib/sqlalchemy/sql/operators.py:1039–1050

Implement the ``IS`` operator. Normally, ``IS`` is generated automatically when comparing to a value of ``None``, which resolves to ``NULL``. However, explicit usage of ``IS`` may be desirable if comparing to boolean values on certain platforms. .. seealso:

(self, other: Any)

        notilike = not_ilike

    def is_(self, other: Any) -> ColumnOperators:
        """Implement the ``IS`` operator.

        Normally, ``IS`` is generated automatically when comparing to a
        value of ``None``, which resolves to ``NULL``.  However, explicit
        usage of ``IS`` may be desirable if comparing to boolean values
        on certain platforms.

        .. seealso:: :meth:`.ColumnOperators.is_not`

        """
        return self.operate(is_, other)

    def is_not(self, other: Any) -> ColumnOperators:
        """Implement the ``IS NOT`` operator.