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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 get_assessments_taken_by_bank(self, bank_id):
 """Gets the list of ``AssessmentTakens`` associated with a ``Bank``. arg: bank_id (osid.id.Id):
 ``Id`` of the ``Bank`` return: (osid.assessment.AssessmentTakenList) - list of related assessments taken raise: NotFound - ``bank_id`` is not found raise: NullArgument - ``bank_id`` is ``null`` raise: OperationFailed - unable to complete request raise: PermissionDenied - authorization failure occurred *compliance: mandatory -- This method must be implemented.* """

        # Implemented from template for
        # osid.resource.ResourceBinSession.get_resources_by_bin
        mgr = self._get_provider_manager('ASSESSMENT', local=True)
        lookup_session = mgr.get_assessment_taken_lookup_session_for_bank(bank_id, proxy=self._proxy)
        lookup_session.use_isolated_bank_view()
        return lookup_session.get_assessments_taken()