code: def DefaultExtension(schema_obj, form_obj, schemata=None):
      
  
      if schemata is None:
          schemata = ['systemconfig', 'profile', 'client']
  
      DefaultExtends = {
          'schema': {
              "properties/modules": [
                  schema_obj
              ]
          },
          'form': {
              'modules': {
                  'items/': form_obj
              }
          }
      }
  
      output = {}
  
      for schema in schemata:
          output[schema] = DefaultExtends
  
      return output
docs: Create a default field