Change message format to improve readability

weather_to_freemobile.py

@@ -59,7 +59,8 @@ class WeatherToFreemobile():
         fc = self.owm.daily_forecast(city, limit=number_of_days+1)
         f = fc.get_forecast()
 
-        return_message = ["{} :".format(city)]
+        return_message = ["{}".format(city)]
+        return_message.append("")
         for weather in f:
             weather_date = weather.get_reference_time('date')
             date_diff = weather_date.date() - datetime.date.today()
@@ -78,16 +79,17 @@ class WeatherToFreemobile():
                 temp = weather.get_temperature(unit='celsius')
                 rain = weather.get_rain().get('all', 0)
                 return_message.append(
-                    '{}: {} (min {}ºC, max {}ºC, rain:{}mm)'.format(
-                        weather_date.strftime('%A %d').title(),
-                        weather.get_detailed_status(),
-                        round(float(temp['min'])),
-                        round(float(temp['max'])),
-                        rain
+                        '{date} : {weather}{rain}, {mini}ºC - {maxi}ºC'.format(
+                        date=weather_date.strftime('%A %d').title(),
+                        weather=weather.get_detailed_status(),
+                        mini=round(float(temp['min'])),
+                        maxi=round(float(temp['max'])),
+                        rain=" ({:.1f}mm)".format(rain) if rain else ""
                     )
                 )
                 if(rain and date_diff == datetime.timedelta(0)):
                     return_message.append(self.get_rain())
+                return_message.append("")
 
         logging.info("Got the following weather: {}".format(return_message))
         return "\n".join(return_message)