bug fix

app.py

@@ -45,17 +45,13 @@ with demo:
                 )
 
             leaderboard_table = gr.components.Dataframe(
-                value=load_data(CORPORA[0]).rename(columns={
-                    k: v for k, v in zip(DEFAULT_COLUMNS, DEFAULT_COLUMN_LABELS)
-                }),
+                value=load_data(CORPORA[0]),
                 interactive=True,
                 visible=True,
             )
 
             corpus_dropdown.change(
-                load_data.rename(columns={
-                    k: v for k, v in zip(DEFAULT_COLUMNS, DEFAULT_COLUMN_LABELS)
-                }),
+                load_data,
                 inputs=[corpus_dropdown],
                 outputs=leaderboard_table
             )

utils.py

@@ -27,4 +27,8 @@ CORPORA = ['news', 'books']
 def load_data(corpus):
     assert corpus in CORPORA
     df = pd.read_csv(f"submission/{corpus}.csv")
-    return df[DEFAULT_COLUMNS]
+    df = df[DEFAULT_COLUMNS].rename(columns={
+        k: v for k, v in zip(DEFAULT_COLUMNS, DEFAULT_COLUMN_LABELS)
+    })
+    return df
+