code: def get(self,oid):
  		
  		try:
  			self.lock.acquire()
  			if oid not in self.data:
  				return "NONE"
  			else:
  				return self.base_oid + oid + '\n' + self.data[oid]['type'] + '\n' +	str(self.data[oid]['value'])
  		finally:
  			self.lock.release()
docs: Return snmp value for the given OID.