Skips the first `skip` results of this cursor.

        Raises :exc:`TypeError` if `skip` is not an integer. Raises
        :exc:`ValueError` if `skip` is less than ``0``. Raises
        :exc:`~pymongo.errors.InvalidOperation` if this :class:`Cursor` has
        already been used. The last `skip` applied to this cursor takes
        precedence.

        :Parameters:
          - `skip`: the number of results to skip

def skip(self, skip):
        """Skips the first `skip` results of this cursor.

        Raises :exc:`TypeError` if `skip` is not an integer. Raises
        :exc:`ValueError` if `skip` is less than ``0``. Raises
        :exc:`~pymongo.errors.InvalidOperation` if this :class:`Cursor` has
        already been used. The last `skip` applied to this cursor takes
        precedence.

        :Parameters:
          - `skip`: the number of results to skip
        """
        if not isinstance(skip, integer_types):
            raise TypeError("skip must be an integer")
        if skip < 0:
            raise ValueError("skip must be >= 0")
        self.__check_okay_to_chain()

        self.__skip = skip
        return self