Update app.py

app.py

@@ -1,5 +1,6 @@
 __all__ = ['block', 'make_clickable_model', 'make_clickable_user', 'get_submissions']
 import os
+
 import gradio as gr
 import pandas as pd
 import json
@@ -26,8 +27,7 @@ def add_new_eval(
     LLM_type: str,
     LLM_name_textbox: str,
 ):
-    if input_file is None
-:
+    if input_file is None:
         return "Error! Empty file!"
 
     upload_data=json.loads(input_file)