import error

[himondas18]

After entering this >> pi@raspberrypi:~ $ /home/pi/jasper/jasper.py
I got this errors:
Traceback (most recent call last):
File "/home/pi/jasper/jasper.py", line 13, in
from client import stt
File "/home/pi/jasper/client/stt.py", line 16, in
import diagnose
File "/home/pi/jasper/client/diagnose.py", line 9, in
import pip.req
ImportError: No module named req

By reading solutions to similar error, i have enter this code to change the pip version:
sudo python -m pip install --upgrade pip==9.0.3

Then this error come:
/usr/bin/python: No module named pip.main; 'pip' is a package and cannot be directly executed

please help me out