Update app.py

app.py

@@ -165,8 +165,6 @@ def forecast_time_series(df, model_type, horizon, max_steps=200):
     start_time = time.time()  # Start timing
     freq = determine_frequency(df)
     st.write(f"Determined frequency: {freq}")
-    df['ds'] = pd.to_datetime(df['ds'], errors='coerce')
-    df = df.dropna(subset=['ds'])
     
     selected_model = select_model(horizon, model_type, max_steps)
     model = model_train(df,selected_model)