Resolve "Read not only .txt files"

Closes #2 (closed)

src/easymatcher_worker.py

@@ -54,8 +54,8 @@ class EasymatcherWorker(nlp_ws.NLPWorker):
             with open(document_path, "r", encoding="utf-8") as _df:
                 document["text"] = _df.read()
 
-            with open(file_path, "a", encoding="utf-8") as _f:
-                _f.write(f"{json.dumps(document)}\n")
+        with open(file_path, "a", encoding="utf-8") as _f:
+            _f.write(json.dumps(document) + "\n")
 
     def process(
             self,
@@ -108,4 +108,4 @@ class EasymatcherWorker(nlp_ws.NLPWorker):
 
         with open(output_path, "w", encoding="utf-8") as _f:
             for out_document in out_documents:
-                _f.write(f"{json.dumps(out_document)}\n")
+                _f.write(json.dumps(out_document) + "\n")