text: # -*- coding: utf-8 -*-
  """
  This module recieves an ForecastIO object and holds the alerts weather
  conditions. It has one class for this purpose.
  """
  
  
  class FIOAlerts(object):
      """
      This class recieves an ForecastIO object and holds the alerts weather
      conditions. It has one class for this purpose.
      """
      alerts = None
  
      def __init__(self, forecast_io):
          """
          Recieves an ForecastIO object and gets the alerts weather conditions
          if they are available in the object.
          """
          if forecast_io.has_alerts():
              self.alerts = forecast_io.get_alerts()
  
      def get(self, alert=None):
          """
          Returns a dictionary with alert weather conditions.
          Returns None is none are available.
          A day can be passed as an argument, is so function will call get_alert()
          to return that day.
          Look on function get_alert()
          """
          if alert is None:
              return self.alerts
          else:
              return self.get_alert(alert)
  
      def get_alert(self, alert):
          """
          Recieves a day as an argument and returns the prediction for that alert
          if is available. If not, function will return None.
          """
          if alert > self.alerts_count() or self.alerts_count() is None:
              return None
          else:
              return self.get()[alert-1]
  
      def alerts_count(self):
          """
          Returns how many alerts of prediction are available.
          Returns None if none is available
          """
          if self.get() is None:
              return None
          else:
              return len(self.get())
  