Update app.py

app.py

@@ -26,7 +26,8 @@ df = generate_data()
 
 def train_prophet(df):
     df["Timestamp"] = pd.to_datetime(df["Timestamp"])
-    df_prophet = df.groupby("Timestamp").mean().reset_index()
+    df_numeric = df[["Timestamp", "Bandwidth_Usage"]]  # Select only numeric columns
+    df_prophet = df_numeric.groupby("Timestamp").mean().reset_index()
     df_prophet.columns = ["ds", "y"]
     
     model = Prophet()