fixed linter

Author: klakhov

datumaro/components/errors.py

@@ -277,7 +277,9 @@ class DatasetNotFoundError(DatasetImportError):
     filename = field(default="")
 
     def __str__(self):
-        file_ext_info = f", file '{self.filename}{self.ext}' was not found" if self.ext or self.filename else ""
+        file_ext_info = (
+            f", file '{self.filename}{self.ext}' was not found" if self.ext or self.filename else ""
+        )
         return f"Failed to find dataset at '{self.path}' {file_ext_info}"
 
 

datumaro/components/wrappers.py

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 
-from typing import Optional, Callable
+from typing import Callable, Optional
 from unittest import mock
 
 from datumaro.components.errors import DatasetNotFoundError
@@ -43,11 +43,11 @@ def updated_generate_not_found_error(cls, path):
 
 def wrap_importer(importer):
     mock.patch.object(
-        importer, '_find_sources_recursive', new=wrap_find_sources_recursive(importer)
+        importer, "_find_sources_recursive", new=wrap_find_sources_recursive(importer)
     ).start()
     mock.patch.object(
-        importer, '_generate_not_found_error', new=wrap_generate_not_found_error()
+        importer, "_generate_not_found_error", new=wrap_generate_not_found_error()
     ).start()
     mock.patch.object(
-        importer, '_not_found_error_data', new={"ext": "", "filename": ""}, create=True
+        importer, "_not_found_error_data", new={"ext": "", "filename": ""}, create=True
     ).start()