code: def nipap_db_version():
      
  
      xmlrpc = XMLRPCConnection()
      try:
          return xmlrpc.connection.db_version(
              {
                  'auth': AuthOptions().options
              })
      except xmlrpclib.Fault as xml_fault:
          raise _fault_to_exception(xml_fault)
docs: Get schema version of database we're connected to.
  
          Maps to the function :py:func:`nipap.backend.Nipap._get_db_version` in
          the backend. Please see the documentation for the backend function for
          information regarding the return value.