fix

app.py

@@ -181,8 +181,10 @@ def display(x, y):
 
     subset_df = original_df[COLS]
 
-    json_data = subset_df.to_json(orient='records')
-    print(json_data)  # Print JSON representation
+    first_50_rows = subset_df.head(50)
+    print(first_50_rows.to_string())
+    #json_data = subset_df.to_json(orient='records')
+    #print(json_data)  # Print JSON representation
     return subset_df
 
 INTRODUCTION_TEXT = """