Update app.py

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 import torch
 import numpy as np
+import pickle
 
 import pandas as pd
 from tqdm import tqdm
@@ -356,7 +357,7 @@ def peaks(output_file, input_checks):
 		return gr.update(value=html, visible=True), gr.update(visible=False)  # no next_button becomes available
 
 def topics(output_file, input_checks):
-    plot = pickle.load(open('vis_classes_covid.p', 'rb'))
+    plot = pickle.load(open('showcase/vis_classes_covid.p', 'rb'))
     plot.update_layout(width=600, height=400)
     return gr.Plot.update(value=plot, visible=True)  # no next_button becomes available