remove unused import

alimanfoo · alimanfoo · commit b1f72125dea3 · 2017-11-23T23:40:54.000Z
diff --git a/zarr/storage.py b/zarr/storage.py
@@ -26,7 +26,7 @@
 from zarr.util import (normalize_shape, normalize_chunks, normalize_order,
                        normalize_storage_path, buffer_size, normalize_fill_value, nolock)
 from zarr.meta import encode_array_metadata, encode_group_metadata
-from zarr.compat import PY2, binary_type, PermissionError
+from zarr.compat import PY2, binary_type
 from numcodecs.registry import codec_registry
 from zarr.errors import (err_contains_group, err_contains_array, err_path_not_found,
                          err_bad_compressor, err_fspath_exists_notdir, err_read_only)
