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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def unassign_comment_from_book(self, comment_id, book_id):
 """Removes a ``Comment`` from a ``Book``. arg: comment_id (osid.id.Id):
 the ``Id`` of the ``Comment`` arg: book_id (osid.id.Id):
 the ``Id`` of the ``Book`` raise: NotFound - ``comment_id`` or ``book_id`` not found or ``comment_id`` not assigned to ``book_id`` raise: NullArgument - ``comment_id`` or ``book_id`` is ``null`` raise: OperationFailed - unable to complete request raise: PermissionDenied - authorization failure *compliance: mandatory -- This method must be implemented.* """

        # Implemented from template for
        # osid.resource.ResourceBinAssignmentSession.unassign_resource_from_bin
        mgr = self._get_provider_manager('COMMENTING', local=True)
        lookup_session = mgr.get_book_lookup_session(proxy=self._proxy)
        lookup_session.get_book(book_id)  # to raise NotFound
        self._unassign_object_from_catalog(comment_id, book_id)