Cannot install dolfinx_mpc

Dear all,
I want to install package dolfinx_mpc, but I cannot do it, could you help me please!
best regards

Your question is way too general, and only on the subject of dolfinx_mpc.
Please make an issue at

and make sure to state:

  1. how you installed dolfinx
  2. what command you are using to install dolfinx_mpc
  3. what error you get

In order to create periodicboundary in dolfinx, dolfinx_mpc.utils was imported by the command:

import dolfinx_mpc.utils

an error notice appears:

oduleNotFoundError                       Traceback (most recent call last)
Cell In [5], line 3
      1 from typing import Union
      2 import dolfinx.fem as fem
----> 3 import dolfinx_mpc.utils
      4 import numpy as np
      5 import scipy.sparse.linalg

ModuleNotFoundError: No module named 'dolfinx_mpc'

Then I try to install dolfinx_mpc following the commands bellow:

cmake -G Ninja -DCMAKE_BUILD_TYPE=Release -B build-dir cpp/
ninja -j3 install -C build-dir
pip3 install python/. --upgrade

but it could not be installed