Update app.py

app.py

@@ -50,12 +50,12 @@ def get_csv_file(csv_docs):
 def get_json_file(json_docs):
     temp_dir = tempfile.TemporaryDirectory()
     temp_filepath=os.path.join(temp_dir.name, json_docs.name)
-    with open(temp_filepath,"wb") as f:
-        f.write(json_docs.getvalue())
-        f.replace('\t','')
-        f.replace('\n','')
-        f.replace(',}','}')
-        f.replace(',]',']')
+    with open(temp_filepath,"r") as f:
+        s=f.read(json_docs.getvalue())
+        s=s.replace('\t','')
+        s=s.replace('\n','')
+        s=s.replace(',}','}')
+        s=s.replace(',]',']')
     json_loader=JSONLoader(
         temp_filepath=os.path.join(temp_dir.name, json_docs.name),
         jq_schema='.',