Update app.py

app.py

@@ -62,12 +62,12 @@ def train_and_forecast(
     print(date_range)
     new_df = df.reindex(date_range)
     new_df = new_df.interpolate(method='spline', order=2)
-    print(new_df)
     # trying this hack to fix pandas beginMonth stuff
     buffer = io.BytesIO()
-    new_df.to_csv(buffer)
+    new_df.to_csv(buffer, index=False)
     buffer.seek(0)
     new_df = pd.read_csv(buffer)
+    print(new_df)
     gluon_df = PandasDataset(new_df, target=new_df.columns[0], freq=freq)
     print(gluon_df)
     row_offset = offset_calculation(prediction_length, rolling_windows, len(df))