code: def objects_get(self, bucket, key, projection='noAcl'):
      
      args = {}
      if projection is not None:
        args['projection'] = projection
  
      url = Api._ENDPOINT + (Api._OBJECT_PATH % (bucket, Api._escape_key(key)))
      return datalab.utils.Http.request(url, args=args, credentials=self._credentials)
docs: Issues a request to retrieve information about an object.
  
      Args:
        bucket: the name of the bucket.
        key: the key of the object within the bucket.
        projection: the projection of the object to retrieve.
      Returns:
        A parsed object information dictionary.
      Raises:
        Exception if there is an error performing the operation.