code: def load_fixture(self, body, attachment_bodies={}):
          '''
          Loads the document into the database from json string. Fakes the
          attachments if necessary.'''
          doc = json.loads(body)
          self._documents[doc['_id']] = doc
          self._attachments[doc['_id']] = dict()
          for name in doc.get('_attachments', list()):
              attachment_body = attachment_bodies.get(name, 'stub')
              self._attachments[doc['_id']][name] = attachment_bodf load_fixture(self, body, attachment_bodies={}):
          '''
          Loads the document into the database from json string. Fakes the
          attachments if necessary.'''
          doc = json.loads(body)
          self._documents[doc['_id']] = doc
          self._attachments[doc['_id']] = dict()
          for name in doc.get('_attachments', list()):
              attachment_body = attachment_bodies.get(name, 'stub')
              self._attachments[doc['_id']][name] = attachment_body
docs: Loads the document into the database from json string. Fakes the
          attachments if necessary.