Get alert by providing name, ID, or other unique key.

		If key is not unique and finds multiple matches only the first
		will be returned

def Get(self,key):
		"""Get alert by providing name, ID, or other unique key.

		If key is not unique and finds multiple matches only the first
		will be returned
		"""

		for alert in self.alerts:
			if alert.id == key:  return(alert)
			elif alert.name == key:  return(alert)