Adding Expensive price notifier

ExpensivePriceNotifier.py

@@ -0,0 +1,19 @@
+
+from services.SmsService import send_sms
+from services.PriceService import get_current_price, get_max_price, get_min_price
+
+curr_price = get_current_price()
+min_price = get_min_price()
+max_price = get_max_price()
+
+message = 'Turn everything off!! Now is the most expensive time. Min price: ' + \
+    min_price.value_euro + '@' + min_price.hour + ', Max price: ' + max_price.value_euro + '@' + max_price.hour + \
+    ', Current Price: ' + curr_price.value_euro + '@' + curr_price.hour + '.'
+
+print(message)
+
+if curr_price.value == max_price.value:
+    send_sms(message)
+else:
+    print('No need to warn about the price. Min price is ' +
+          min_price.value_euro+', max price is' + max_price.value_euro+', current price is '+curr_price.value_euro+'.')