pip install --pre matplotlib

python -W always -c "import matplotlib"

.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:64: DeprecationWarning: 'oneOf' deprecated - use 'one_of'
  prop = Group((name + Suppress("=") + comma_separated(value)) | oneOf(_CONSTANTS))
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:85: DeprecationWarning: 'parseString' deprecated - use 'parse_string'
  parse = parser.parseString(pattern)
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:89: DeprecationWarning: 'resetCache' deprecated - use 'reset_cache'
  parser.resetCache()
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:85: DeprecationWarning: 'parseString' deprecated - use 'parse_string'
  parse = parser.parseString(pattern)
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:89: DeprecationWarning: 'resetCache' deprecated - use 'reset_cache'
  parser.resetCache()
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:85: DeprecationWarning: 'parseString' deprecated - use 'parse_string'
  parse = parser.parseString(pattern)
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:89: DeprecationWarning: 'resetCache' deprecated - use 'reset_cache'
  parser.resetCache()
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:85: DeprecationWarning: 'parseString' deprecated - use 'parse_string'
  parse = parser.parseString(pattern)
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:89: DeprecationWarning: 'resetCache' deprecated - use 'reset_cache'
  parser.resetCache()
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:85: DeprecationWarning: 'parseString' deprecated - use 'parse_string'
  parse = parser.parseString(pattern)
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:89: DeprecationWarning: 'resetCache' deprecated - use 'reset_cache'
  parser.resetCache()
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:85: DeprecationWarning: 'parseString' deprecated - use 'parse_string'
  parse = parser.parseString(pattern)
.../python3.12/site-packages/matplotlib/_fontconfig_pattern.py:89: DeprecationWarning: 'resetCache' deprecated - use 'reset_cache'
  parser.resetCache()