Update app.py

app.py

@@ -505,11 +505,11 @@ def main():
   json_data = json.dumps(data_list)
 
   # Write the JSON data to a file
-  with open("smalljson.json", "w+") as fi:
-    #data = f.read()
-    #f.seek(0)
+  with open("smalljson.json", "r+") as fi:
+    data = fi.read()
+    fi.seek(0)
     fi.write(json_data)
-    #f.truncate()
+    fi.truncate()
     # api.upload_file(
     #     path_or_fileobj=json_data,
     #     path_in_repo="ch.json",