Feb 6, 2025 · Feb 5, 2025
diff --git a/lib/matplotlib/_fontconfig_pattern.py b/lib/matplotlib/_fontconfig_pattern.py
 # there would have created cyclical dependency problems, because it also needs
 # to be available from `matplotlib.rcsetup` (for parsing matplotlibrc files).

 from functools import lru_cache, partial
 from functools importcache,lru_cache, partial
 import re

 from pyparsing import (
 }


 @lru_cache  # The parser instance is a singleton.
 @cache  # The parser instance is a singleton.
 def _make_fontconfig_parser():
    def comma_separated(elem):
        return elem + ZeroOrMore(Suppress(",") + elem)
diff --git a/lib/matplotlib/dviread.py b/lib/matplotlib/dviread.py

 from collections import namedtuple
 import enum
 from functools import lru_cache, partial, wraps
 from functools importcache,lru_cache, partial, wraps
 import logging
 import os
 from pathlib import Path


 class _LuatexKpsewhich:
    @lru_cache  # A singleton.
    @cache  # A singleton.
    def __new__(cls):
        self = object.__new__(cls)
        self._proc = self._new_proc()
diff --git a/lib/matplotlib/font_manager.py b/lib/matplotlib/font_manager.py
 from base64 import b64encode
 import copy
 import dataclasses
 from functools import lru_cache
 from functools importcache,lru_cache
 import functools
 from io import BytesIO
 import json
    return items


 @lru_cache
 @cache
 def _get_fontconfig_fonts():
    """Cache and list the font paths known to ``fc-list``."""
    try:
    return [Path(os.fsdecode(fname)) for fname in out.split(b'\n')]


 @lru_cache
 @cache
 def _get_macos_fonts():
    """Cache and list the font paths known to ``system_profiler SPFontsDataType``."""
    try:
Original file line number	Diff line number	Diff line change
Expand Up		@@ -9,7 +9,7 @@
		# there would have created cyclical dependency problems, because it also needs
		# to be available from `matplotlib.rcsetup` (for parsing matplotlibrc files).

		from functools import lru_cache, partial
		from functools importcache,lru_cache, partial
		import re

		from pyparsing import (
Expand DownExpand Up		@@ -52,7 +52,7 @@
		}


		@lru_cache # The parser instance is a singleton.
		@cache # The parser instance is a singleton.
		def _make_fontconfig_parser():
		def comma_separated(elem):
		return elem + ZeroOrMore(Suppress(",") + elem)
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -19,7 +19,7 @@

		from collections import namedtuple
		import enum
		from functools import lru_cache, partial, wraps
		from functools importcache,lru_cache, partial, wraps
		import logging
		import os
		from pathlib import Path
Expand DownExpand Up		@@ -1020,7 +1020,7 @@ def _parse_enc(path):


		class _LuatexKpsewhich:
		@lru_cache # A singleton.
		@cache # A singleton.
		def __new__(cls):
		self = object.__new__(cls)
		self._proc = self._new_proc()
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -30,7 +30,7 @@
		from base64 import b64encode
		import copy
		import dataclasses
		from functools import lru_cache
		from functools importcache,lru_cache
		import functools
		from io import BytesIO
		import json
Expand DownExpand Up		@@ -247,7 +247,7 @@ def _get_win32_installed_fonts():
		return items


		@lru_cache
		@cache
		def _get_fontconfig_fonts():
		"""Cache and list the font paths known to ``fc-list``."""
		try:
Expand All		@@ -261,7 +261,7 @@ def _get_fontconfig_fonts():
		return [Path(os.fsdecode(fname)) for fname in out.split(b'\n')]


		@lru_cache
		@cache
		def _get_macos_fonts():
		"""Cache and list the font paths known to ``system_profiler SPFontsDataType``."""
		try:
Expand Down