old_contents: from pox.core import core
  import pox.openflow.nicira as nx
  import pox.openflow.libopenflow_01 as of
  import time
  
  log = core.getLogger()
  
  class Fast(object):
      def __init__ (self):
          core.openflow.addListeners(self)
  
      def _handle_ConnectionUp(self, event):
          log.info("Adhip: I am up");
          log.info("Apoorv: Also here");
          #msg = nx.nx_packet_in_format()
          #event.connection.send(msg)
          #log.info("Adhip: I am up 1");
          msg = of.ofp_flow_mod()
          #msg
  
  
  def launch ():
      core.registerNew(Fast)
  
  
new_contents: from pox.core import core
  import pox.openflow.nicira as nx
  import pox.openflow.libopenflow_01 as of
  import time
  
  log = core.getLogger()
  
  class Fast(object):
      def __init__ (self):
          core.openflow.addListeners(self)
  
      def _handle_ConnectionUp(self, event):
          log.info("Adhip: I am up");
          log.info("Apoorv: Also here--from local branch");
          #msg = nx.nx_packet_in_format()
          #event.connection.send(msg)
          #log.info("Adhip: I am up 1");
          msg = of.ofp_flow_mod()
          #msg
  
  
  def launch ():
      core.registerNew(Fast)
  
  
subject: test -local branch