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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 assign_comment_to_book(self, comment_id, book_id):
 """Adds an existing ``Comment`` to 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: AlreadyExists - ``comment_id`` is already assigned to ``book_id`` raise: NotFound - ``comment_id`` or ``book_id`` not found 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.assign_resource_to_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._assign_object_to_catalog(comment_id, book_id)