Update app.py

app.py

@@ -42,9 +42,8 @@ with ui.navset_card_tab(id="tab"):
             ui.input_slider("sample", "samples", 0, len(df_virus), 40)
                 
         def plot_loss_rates(df,samples):
-            for 
             complexity = []
-            for k in range(len(df.iloc[:df_virus])):
+            for k in range(len(df.iloc[:samples])):
               complexity.append(shannon_entropy(df['sequence'].iloc[k]))
             
             df_nana = pd.DataFrame(complexity)