results plot method

src/model.py

@@ -4,6 +4,7 @@ from darts.metrics import mape
 from darts.model import ExponentialSmoothing
 from darts.utils.missing_values import fill_missing_values
 from darts.dataprocessing.transformers import Scaler
+import matplotlib.pyplot as plt
 import numpy as np
 import pandas as pd
 
@@ -84,4 +85,11 @@ def inverse_scale_predictions(scaled_preds, scaler):
     return preds
 
 
+def plot_results(train_ili, val_ili, exp_preds):
+    train_ili.plot(label='train')
+    val_ili.plot(label='val')
+    exp_preds.plot(label='preds')
+    plt.savefig('./charts/results.png')
+
+