docs: def get_assessment_session_for_bank(self, bank_id, proxy):
          """Gets an ``AssessmentSession`` which is responsible for performing assessments for the given bank ``Id``.
  
          arg:    bank_id (osid.id.Id): the ``Id`` of a bank
          arg:    proxy (osid.proxy.Proxy): a proxy
          return: (osid.assessment.AssessmentSession) - an assessment
                  session for this service
          raise:  NotFound - ``bank_id`` not found
          raise:  NullArgument - ``bank_id`` or ``proxy`` is ``null``
          raise:  OperationFailed - unable to complete request
          raise:  Unimplemented - ``supports_assessment()`` is ``false``
          *compliance: optional -- This method must be implemented if
          ``supports_assessment()`` is ``true``.*
  
          """
          if not self.supports_assessment():
              raise errors.Unimplemented()
          ##
          # Also include check to see if the catalog Id is found otherwise raise errors.NotFound
          ##
          # pylint: disable=no-member
          return sessions.AssessmentSession(bank_id, proxy, self._runtime)