Update app.py

app.py

@@ -114,7 +114,13 @@ def upload_csv(file, history):
     global global_df, uploaded_filename, last_uploaded_company
     try:
         uploaded_filename = os.path.splitext(os.path.basename(file.name))[0]
-        last_uploaded_company = uploaded_filename
+        if "apple" in uploaded_filename:
+            last_uploaded_company = "apple"
+        elif "amazon" in uploaded_filename:
+            last_uploaded_company = "amazon"
+        else:
+            last_uploaded_company = uploaded_filename
+            
         df = pd.read_csv(file.name)
 
         # Validate necessary columns