$ python3.12 -m compileall -f  $(git ls-files '*.py')
Compiling 'xde/tests/xonsh/test_env.py'...
Compiling 'xxh/xxh_xxh/__init__.py'...
Compiling 'xxh/xxh_xxh/shell.py'...
Compiling 'xxh/xxh_xxh/xxh.py'...
xxh/xxh_xxh/xxh.py:45: SyntaxWarning: invalid escape sequence '\-'
  self.package_name_regex = f'xxh\-({self.supported_xxh_packages_regex})-[a-zA-Z0-9_-]+'
xxh/xxh_xxh/xxh.py:440: SyntaxWarning: invalid escape sequence '\+'
  g = re.match(f'^({self.package_name_regex})\+({self.supported_source_types_regex})\+(.+)$', package_name)
xxh/xxh_xxh/xxh.py:440: SyntaxWarning: invalid escape sequence '\+'
  g = re.match(f'^({self.package_name_regex})\+({self.supported_source_types_regex})\+(.+)$', package_name)