Fix pep8

src/easymatcher_worker.py

@@ -104,7 +104,7 @@ class EasymatcherWorker(nlp_ws.NLPWorker):
                             end_idx,
                             class_name,
                             matched_words
-                        ) in enumerate(sorted(doc_out["label"], key= lambda x: (x[0], x[1], x[3])))
+                        ) in enumerate(sorted(doc_out["label"], key=lambda x: (x[0], x[1], x[3])))
                     ],
                     "easymatcher-{}".format(labels_dict_name),
                 )