corrected path

app.py

@@ -242,7 +242,7 @@ def hometest():
         session['start_date'] = request.form.get('calendar_value').split(":")[0]
         session['end_date'] = request.form.get('calendar_value').split(":")[1]
         session['sl_subsl'] = request.form.get('sl_subsl')
-        session['tbl_selected'] = request.form.get('tbl_selected')
+        session['tbl_selected'] = request.form.getlist('tbl_selected')
         # return redirect(url_for('data'))
         tbl_htmls = {}
         slsslinfo = request.form.get('sl_subsl')
@@ -253,7 +253,7 @@ def hometest():
             # Read sqlite query results into a pandas DataFrame
             # con = sqlite3.connect("database.db")
             # df = pd.read_sql_query(f"SELECT * from {tblname}", con)
-            filepath = f".referencefiles/{tblname}.csv"
+            filepath = f"referencefiles/{tblname}.csv"
             df = pd.read_csv(filepath)
             top_records = df.copy()
             # con.close()