python3-nose error output when installing with apt-get

[David Marsh]

lsb_release -rd
No LSB modules are available.
Description: Ubuntu 24.04 LTS
Release: 24.04

apt-cache policy python3-nose
python3-nose:
  Installed: 1.3.7-12
  Candidate: 1.3.7-12
  Version table:
 *** 1.3.7-12 500
        500 http://gb.archive.ubuntu.com/ubuntu noble/universe amd64 Packages
        100 /var/lib/dpkg/status

Excerpt from apt-get output when installing python3-nose:

====

Setting up python3-nose (1.3.7-12) ...
/usr/lib/python3/dist-packages/nose/config.py:142: SyntaxWarning: invalid escape sequence '\.'
  """nose configuration.
/usr/lib/python3/dist-packages/nose/ext/dtcompat.py:686: SyntaxWarning: invalid escape sequence '\S'
  _INDENT_RE = re.compile('^([ ]*)(?=\S)', re.MULTILINE)
/usr/lib/python3/dist-packages/nose/ext/dtcompat.py:1021: SyntaxWarning: invalid escape sequence '\s'
  pat = re.compile('(^|.*:)\s*\w*("|\')')
/usr/lib/python3/dist-packages/nose/ext/dtcompat.py:1430: SyntaxWarning: invalid escape sequence '\s'
  want = re.sub('(?m)^%s\s*?$' % re.escape(BLANKLINE_MARKER),
/usr/lib/python3/dist-packages/nose/ext/dtcompat.py:1434: SyntaxWarning: invalid escape sequence '\s'
  got = re.sub('(?m)^\s*?$', '', got)
/usr/lib/python3/dist-packages/nose/inspector.py:110: SyntaxWarning: invalid escape sequence '\ '
  """Find lines in home that are inspectable.

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: python3-nose 1.3.7-12
ProcVersionSignature: Ubuntu 6.8.0-35.35-generic 6.8.4
Uname: Linux 6.8.0-35-generic x86_64
ApportVersion: 2.28.1-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
Date: Tue Jun 25 15:29:11 2024
Dependencies:
 python3-pkg-resources 68.1.2-2ubuntu1
 python3-zombie-imp 0.0.2-2
InstallationDate: Installed on 2024-06-25 (0 days ago)
InstallationMedia: Ubuntu-Server 24.04 LTS "Noble Numbat" - Release amd64 (20240423)
PackageArchitecture: all
ProcEnviron:
 LANG=en_GB.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
SourcePackage: nose
UpgradeStatus: No upgrade log present (probably fresh install)