Update app.py

app.py

@@ -57,7 +57,7 @@ def main():
             
             if show_graphs and all_data:
                 st.write("## Graphs")
-                plot_prediction_graphs(all_data,model.keys())
+                plot_prediction_graphs(all_data,models.keys())
 
 
 if __name__ == "__main__":