fix liniting errors

mirrulations-extractor/src/mirrextractor/extractor.py

@@ -122,11 +122,12 @@ def update_stats():
                     .make_attachment_save_path(complete_path)
                 if not os.path.isfile(output_path):
                     # Write an empty file.  The extract_text method sometimes
-                    # fails with an out-of-memory error if the file is too large,
-                    # and a restart would try again.  This ensures that the 
-                    # extraction is not attempted again when the extractor
-                    # process is restarted (by Docker).
-                    with open(output_path, 'w') as f: pass
+                    # fails with an out-of-memory error if the file is too 
+                    # large, and a restart would try again.  This ensures 
+                    # that the extraction is not attempted again when the 
+                    # extractor process is restarted (by Docker).
+                    with open(output_path, 'w') as f: 
+                        pass
                     start_time = time.time()
                     Extractor.extract_text(complete_path, output_path)
                     print(f"Time taken to extract text from {complete_path}"