[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/hdmf/build/objectmapper.py

@@ -838,20 +838,20 @@ def __check_dset_spec(self, orig, ext):
     def __get_dimension_labels_from_spec(self, data, spec_shape, spec_dims, spec_dtype) -> tuple:
         if spec_shape is None or spec_dims is None:
             return None
-        
-        
+
+
         if isinstance(spec_dtype, RefSpec):
             # This assumes only one-dimensional dataset of references
             data_shape  = (len(data), )
             if len(spec_shape) != 1:
                 error_message = (
                     "Support for building multi-dimensional datasets of references is not yet implemented."
                     "Open an issue in HDMF if you need this feature."
-                ) 
+                )
                 raise NotImplementedError(error_message)
         else:
             data_shape = get_data_shape(data)
-        
+
         # if shape is a list of allowed shapes, find the index of the shape that matches the data
         if isinstance(spec_shape[0], list):
             match_shape_inds = list()