<job>
   name job1
   <notify>
      type mail
      failure agrawall@amazon.com
   </notify>
   <command>
      echo hello loki
   </command>
</job>

def time_in_range(start, end, x):
   """Return true if x is in the range [start, end]"""
    if start <= end:
       return start <= x <= end
   else:
       return start <= x or x <= end

<job>
   name job2
   <notify>
      type: mail
      <rule>
          condition time_in_range(datetime.time(23, 0, 0), datetime.time(1,0,0), datetime.currenttime()
          true agrawall@amazon.com
          false agrawall@amazon.com
      </rule>
   </notify>
   <command>
      echo hello loki
   </command>
</job>