Update app.py

app.py

@@ -1,6 +1,13 @@
 from huggingface_hub import hf_hub_download , snapshot_download
 import pandas as pd
 import importlib
+import importlib.util
+import streamlit as st
+
+
+
+
+
 # snapshot_downloading your private space
 snapshot_download(
 repo_id="wintergw/assignment_opt_gurobi",
@@ -14,6 +21,7 @@ filename="app.py",
 repo_type="space"
 )
 # executing the app file 
-spec_app = importlib.util.spec_from_file_location("*",app_path)
+spec_app = importlib.util.spec_from_file_location("*",app)
 app = importlib.util.module_from_spec(spec_app)
-spec_app.loader.exec_module(app)
+spec_app.loader.exec_module(app)
+