Can't install shiboken from pip

[liam-clink]

Collecting shiboken
Using cached Shiboken-1.2.2.tar.gz (1.1 MB)
Preparing metadata (setup.py) ... error
error: subprocess-exited-with-error

× python setup.py egg_info did not run successfully.
│ exit code: 1
╰─> [11 lines of output]
Traceback (most recent call last):
File "", line 2, in
File "", line 34, in
File "/tmp/pip-install-vcp45yxb/shiboken_a2cce35dad9c4a0988cb44dcdb039692/setup.py", line 62, in
from utils import rmtree
File "/tmp/pip-install-vcp45yxb/shiboken_a2cce35dad9c4a0988cb44dcdb039692/utils.py", line 10, in
import popenasync
File "/tmp/pip-install-vcp45yxb/shiboken_a2cce35dad9c4a0988cb44dcdb039692/popenasync.py", line 26, in
if subprocess.mswindows:
^^^^^^^^^^^^^^^^^^^^
AttributeError: module 'subprocess' has no attribute 'mswindows'. Did you mean: '_mswindows'?
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.