Fix pyparsing version check

QuLogic · QuLogic · commit 7fee0c618ddf · 2023-07-31T18:53:38.000-04:00
Fixes #26409
diff --git a/lib/matplotlib/_mathtext.py b/lib/matplotlib/_mathtext.py
@@ -27,8 +27,9 @@
 from .font_manager import FontProperties, findfont, get_font
 from .ft2font import FT2Image, KERNING_DEFAULT
 
+from packaging.version import parse as parse_version
 from pyparsing import __version__ as pyparsing_version
-if tuple(int(x) for x in pyparsing_version.split(".")) < (3, 0, 0):
+if parse_version(pyparsing_version).major < 3:
     from pyparsing import nestedExpr as nested_expr
 else:
     from pyparsing import nested_expr
