The response.header type is 'http.client.HTTPMessage', not a string.

[ac0d3r]

In [2]: import HackRequests 
   ...:  
   ...: hack = HackRequests.hackRequests() 
   ...: url = "http://x.hacking8.com" 
   ...: resp = hack.http(url) 
   ...: resp.header                                                                                                                                                                
Out[2]: <http.client.HTTPMessage at 0x10a50e588>