error on gateway.py about bt-mqtt-gateway HOT 8 CLOSED

pi@raspberrypi:~/bt-mqtt-gateway $ pip3 -V
pip 9.0.1 from /usr/lib/python3/dist-packages (python 3.5)

pi@raspberrypi:~/bt-mqtt-gateway $ python3 --version
Python 3.5.3

alias pip=pip3

sudo apt install python-pip
.........
pi@raspberrypi:~/bt-mqtt-gateway $ 
pi@raspberrypi:~/bt-mqtt-gateway $ ./gateway.py
Traceback (most recent call last):
  File "./gateway.py", line 15, in <module>
    from workers_manager import WorkersManager
  File "/home/pi/bt-mqtt-gateway/workers_manager.py", line 4, in <module>
    from pip._internal import main as pip_main
ImportError: No module named 'pip._internal'
pi@raspberrypi:~/bt-mqtt-gateway $ pip -V
pip 9.0.1 from /usr/lib/python3/dist-packages (python 3.5)
pi@raspberrypi:~/bt-mqtt-gateway $
pi@raspberrypi:~/bt-mqtt-gateway $ sudo reboot now
.......
pi@raspberrypi:~ $ sudo easy_install pip
Searching for pip
Best match: pip 9.0.1
Adding pip 9.0.1 to easy-install.pth file
Installing pip script to /usr/local/bin
Installing pip2.7 script to /usr/local/bin
Installing pip2 script to /usr/local/bin

Using /usr/lib/python2.7/dist-packages
Processing dependencies for pip
Finished processing dependencies for pip
pi@raspberrypi:~ $ sudo easy_install3 pip
Searching for pip
Best match: pip 9.0.1
Adding pip 9.0.1 to easy-install.pth file
Installing pip script to /usr/local/bin
Installing pip3.5 script to /usr/local/bin
Installing pip3 script to /usr/local/bin

Using /usr/lib/python3/dist-packages
Processing dependencies for pip
Finished processing dependencies for pip
pi@raspberrypi:~ $ ls
bluez-5.49  bt-mqtt-gateway
pi@raspberrypi:~ $ cd bt-mqtt-gateway
pi@raspberrypi:~/bt-mqtt-gateway $ ./gateway.py
Traceback (most recent call last):
  File "./gateway.py", line 15, in <module>
    from workers_manager import WorkersManager
  File "/home/pi/bt-mqtt-gateway/workers_manager.py", line 4, in <module>
    from pip._internal import main as pip_main
ImportError: No module named 'pip._internal'
pi@raspberrypi:~/bt-mqtt-gateway $ 
....
pi@raspberrypi:~/bt-mqtt-gateway $ pip install --upgrade pip
Collecting pip
  Downloading https://files.pythonhosted.org/packages/5f/25/e52d3f31441505a5f3af41213346e5b6c221c9e086a166f3703d2ddaf940/pip-18.0-py2.py3-none-any.whl (1.3MB)
    100% |████████████████████████████████| 1.3MB 63kB/s 
Installing collected packages: pip
Successfully installed pip-18.0
...
pi@raspberrypi:~/bt-mqtt-gateway $ ./gateway.py
Could not install packages due to an EnvironmentError: [Errno 13] Permesso negato: '/usr/local/lib/python3.5/dist-packages/construct'
Consider using the `--user` option or check the permissions.

Traceback (most recent call last):
  File "./gateway.py", line 30, in <module>
    manager.register_workers(settings['manager']).start(mqtt)
  File "/home/pi/bt-mqtt-gateway/workers_manager.py", line 40, in register_workers
    worker_obj = klass(**worker_config['args'])
  File "/home/pi/bt-mqtt-gateway/workers/base.py", line 5, in __init__
    self._setup()
  File "/home/pi/bt-mqtt-gateway/workers/thermostat.py", line 55, in _setup
    from eq3bt import Thermostat
ImportError: No module named 'eq3bt'

pip install python-eq3bt

Starting
Added: miflora with 600 seconds interval
Added: thermostat with 120 seconds interval
Subscribing to: thermostat/+/+/set
Subscribing to: homeassistant/status with command: update_all
Updating all workers