Python pip ERROR

root@kali:~# pip install --upgrade pip
Collecting pip
  Downloading pip-9.0.1-py2.py3-none-any.whl (1.3MB)
    100% |████████████████████████████████| 1.3MB 308kB/s
Installing collected packages: pip
  Found existing installation: pip 8.1.2
    Not uninstalling pip at /usr/lib/python2.7/dist-packages, outside environment /usr
Successfully installed pip-9.0.1
root@kali:~# pip install PyQt
Collecting PyQt
  Could not find a version that satisfies the requirement PyQt (from versions: )
No matching distribution found for PyQt
root@kali:~# pip install SIP
Collecting SIP
  Could not find a version that satisfies the requirement SIP (from versions: )
No matching distribution found for SIP