Module 'msfrpc' has no attribute 'Msfrpc'

[ajaychan]

(msf-autopwn) root@kali:/opt/msf-autopwn# cd msfrpc && python2 setup install && cd ..
python2: can't open file 'setup': [Errno 2] No such file or directory
(msf-autopwn) root@kali:/opt/msf-autopwn/msfrpc# cd ../

(msf-autopwn) root@kali:/opt/msf-autopwn# ./msf-autopwn.py -n ~/Documents/AMS/nessus/Internal_all_nmap_parsed_meta_core_canvas.nessus
Traceback (most recent call last):
File "./msf-autopwn.py", line 19, in
CLIENT = msfrpc.Msfrpc({})
AttributeError: module 'msfrpc' has no attribute 'Msfrpc'
(msf-autopwn) root@kali:/opt/msf-autopwn#