requests debugging

r.py

import socket,traceback
orig_socket = socket.socket

class wrap_socket(orig_socket):
	def __init__(self, *args, **kwargs):
		orig_socket.__init__(self, *args, **kwargs)
		#traceback.print_stack()
		print '--> new sock', self.fileno()
		print
		
	def close(self):
		print '--> before close sock', self.fileno()
		#traceback.print_stack()
		orig_socket.close(self)
                print '--> after close sock'

socket.socket = wrap_socket

import requests
import os
import subprocess
pid = os.getpid()
reqsess = requests.session()
try:
        r = reqsess.get(r'http://www.mouser.com/Search/Refine.aspx?Keyword=test')
        d = r.text
finally:
        reqsess.close()

print 'done, calling lsof'
subprocess.call("lsof -p%d -a -iTCP" % (pid,), shell=True)
print 'done'