FYI - on a Mac, when I push the button to get package version information, I am getting this error:
Traceback:
Traceback (most recent call last):
File "/Applications/Slicer 2.app/Contents/bin/Python/slicer/util.py", line 3146, in tryWithErrorDisplay
yield
File "/Applications/Slicer 2.app/Contents/Extensions-32251/TotalSegmentator/lib/Slicer-5.5/qt-scripted-modules/TotalSegmentator.py", line 300, in onPackageInfoUpdate
self.ui.packageInfoTextBrowser.plainText = self.logic.installedTotalSegmentatorPythonPackageInfo().rstrip()
File "/Applications/Slicer 2.app/Contents/Extensions-32251/TotalSegmentator/lib/Slicer-5.5/qt-scripted-modules/TotalSegmentator.py", line 564, in installedTotalSegmentatorPythonPackageInfo
versionInfo = subprocess.check_output([shutil.which('PythonSlicer'), "-m", "pip", "show", "TotalSegmentator"]).decode()
File "/Applications/Slicer 2.app/Contents/lib/Python/lib/python3.9/subprocess.py", line 424, in check_output
return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
File "/Applications/Slicer 2.app/Contents/lib/Python/lib/python3.9/subprocess.py", line 528, in run
raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['/Applications/Slicer 2.app/Contents/bin/../bin/PythonSlicer', '-m', 'pip', 'show', 'TotalSegmentator']' returned non-zero exit status 1.