Upgrade vendored packaging dependencies. (#2656)

With RedBaron replaced by libcst we now have the freedom to do this.

pex/vendor/__init__.py

@@ -235,13 +235,18 @@ def iter_vendor_specs(filter_requires_python=None):
             "packaging", "20.9", import_path="packaging_20_9", constraints=("pyparsing<3",)
         )
     if not python_major_minor or python_major_minor == (3, 6):
-        # N.B.: The pyparsing constraint is needed because our import re-writer (RedBaron) chokes on
-        # newer versions.
+        # N.B.: Introduced to add support for musllinux wheels via:
+        #   https://github.com/pex-tool/pex/issues/1933
+        # N.B.: The pyparsing constraint is needed for 3.6 support.
         yield VendorSpec.pinned(
-            "packaging", "21.3", import_path="packaging_21_3", constraints=("pyparsing<3",)
+            "packaging", "21.3", import_path="packaging_21_3", constraints=("pyparsing<3.0.8",)
         )
     if not python_major_minor or python_major_minor >= (3, 7):
-        yield VendorSpec.pinned("packaging", "23.1", import_path="packaging_23_1")
+        # Modern packaging for everyone else.
+        # N.B.: We can't upgrade past 24.0 without re-working marker evaluation for
+        # AbbreviatedPlatform since modern versions of packaging unconditionally assume the
+        # `python_full_version` marker will always be populated.
+        yield VendorSpec.pinned("packaging", "24.0", import_path="packaging_24_0")
 
     # We use toml to read pyproject.toml when building sdists from local source projects.
     # The toml project provides compatibility back to Python 2.7, but is frozen in time in 2020

pex/vendor/_vendored/packaging_21_3/.layout.json

@@ -1 +1 @@
-{"fingerprint": "cab252202e7be970bad6b45497b8967cfb9a2759e6071eb30119be7b9fff62e1", "record_relpath": "packaging-21.3.dist-info/RECORD", "root_is_purelib": true, "stash_dir": ".prefix"}
+{"fingerprint": "84b4c176f8bac2d9fc042dd1618394580af666252a61e1d88544b4f6bbf66523", "record_relpath": "packaging-21.3.dist-info/RECORD", "root_is_purelib": true, "stash_dir": ".prefix"}

pex/vendor/_vendored/packaging_21_3/constraints.txt

@@ -1,2 +1,2 @@
 packaging==21.3
-pyparsing==2.4.7
+pyparsing==3.0.7

pex/vendor/_vendored/packaging_21_3/pyparsing-2.4.7.dist-info/METADATA → pex/vendor/_vendored/packaging_21_3/pyparsing-3.0.7.dist-info/METADATA

@@ -1,10 +1,10 @@
 Metadata-Version: 2.1
 Name: pyparsing
-Version: 2.4.7
+Version: 3.0.7
 Summary: Python parsing module
 Home-page: https://github.com/pyparsing/pyparsing/
 Author: Paul McGuire
-Author-email: ptmcg@users.sourceforge.net
+Author-email: ptmcg.gm+pyparsing@gmail.com
 License: MIT License
 Download-URL: https://pypi.org/project/pyparsing/
 Platform: UNKNOWN
@@ -14,22 +14,25 @@ Classifier: Intended Audience :: Information Technology
 Classifier: License :: OSI Approved :: MIT License
 Classifier: Operating System :: OS Independent
 Classifier: Programming Language :: Python
-Classifier: Programming Language :: Python :: 2
-Classifier: Programming Language :: Python :: 2.6
-Classifier: Programming Language :: Python :: 2.7
 Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3.3
-Classifier: Programming Language :: Python :: 3.4
-Classifier: Programming Language :: Python :: 3.5
 Classifier: Programming Language :: Python :: 3.6
 Classifier: Programming Language :: Python :: 3.7
 Classifier: Programming Language :: Python :: 3.8
-Requires-Python: >=2.6, !=3.0.*, !=3.1.*, !=3.2.*
+Classifier: Programming Language :: Python :: 3.9
+Classifier: Programming Language :: Python :: 3.10
+Classifier: Programming Language :: Python :: 3 :: Only
+Classifier: Programming Language :: Python :: Implementation :: CPython
+Classifier: Programming Language :: Python :: Implementation :: PyPy
+Requires-Python: >=3.6
+Description-Content-Type: text/x-rst
+Provides-Extra: diagrams
+Requires-Dist: jinja2 ; extra == 'diagrams'
+Requires-Dist: railroad-diagrams ; extra == 'diagrams'
 
 PyParsing -- A Python Parsing Module
 ====================================
 
-|Build Status|
+|Build Status| |Coverage|
 
 Introduction
 ============
@@ -42,8 +45,9 @@ Python code.
 
 *[Since first writing this description of pyparsing in late 2003, this
 technique for developing parsers has become more widespread, under the
-name Parsing Expression Grammars - PEGs. See more information on PEGs at*
-https://en.wikipedia.org/wiki/Parsing_expression_grammar *.]*
+name Parsing Expression Grammars - PEGs. See more information on PEGs*
+`here <https://en.wikipedia.org/wiki/Parsing_expression_grammar>`__
+*.]*
 
 Here is a program to parse ``"Hello, World!"`` (or any greeting of the form
 ``"salutation, addressee!"``):
@@ -63,7 +67,8 @@ The Python representation of the grammar is quite readable, owing to the
 self-explanatory class names, and the use of '+', '|' and '^' operator
 definitions.
 
-The parsed results returned from ``parseString()`` can be accessed as a
+The parsed results returned from ``parseString()`` is a collection of type
+``ParseResults``, which can be accessed as a
 nested list, a dictionary, or an object with named attributes.
 
 The pyparsing module handles some of the problems that are typically
@@ -81,24 +86,24 @@ Documentation
 =============
 
 There are many examples in the online docstrings of the classes
-and methods in pyparsing. You can find them compiled into online docs
-at https://pyparsing-docs.readthedocs.io/en/latest/. Additional
+and methods in pyparsing. You can find them compiled into `online docs <https://pyparsing-docs.readthedocs.io/en/latest/>`__. Additional
 documentation resources and project info are listed in the online
-GitHub wiki, at https://github.com/pyparsing/pyparsing/wiki. An
-entire directory of examples is at
-https://github.com/pyparsing/pyparsing/tree/master/examples.
+`GitHub wiki <https://github.com/pyparsing/pyparsing/wiki>`__. An
+entire directory of examples can be found `here <https://github.com/pyparsing/pyparsing/tree/master/examples>`__.
 
 License
 =======
 
-MIT License. See header of pyparsing.py
+MIT License. See header of the `pyparsing.py <https://github.com/pyparsing/pyparsing/blob/master/pyparsing/__init__.py#L1-L23>`__ file.
 
 History
 =======
 
-See CHANGES file.
+See `CHANGES <https://github.com/pyparsing/pyparsing/blob/master/CHANGES>`__ file.
 
-.. |Build Status| image:: https://travis-ci.org/pyparsing/pyparsing.svg?branch=master
-   :target: https://travis-ci.org/pyparsing/pyparsing
+.. |Build Status| image:: https://github.com/pyparsing/pyparsing/actions/workflows/ci.yml/badge.svg
+   :target: https://github.com/pyparsing/pyparsing/actions/workflows/ci.yml
+.. |Coverage| image:: https://codecov.io/gh/pyparsing/pyparsing/branch/master/graph/badge.svg
+  :target: https://codecov.io/gh/pyparsing/pyparsing
 
 

pex/vendor/_vendored/packaging_21_3/pyparsing-2.4.7.dist-info/WHEEL → pex/vendor/_vendored/packaging_21_3/pyparsing-3.0.7.dist-info/WHEEL

@@ -1,6 +1,5 @@
 Wheel-Version: 1.0
-Generator: bdist_wheel (0.34.2)
+Generator: bdist_wheel (0.36.2)
 Root-Is-Purelib: true
-Tag: py2-none-any
 Tag: py3-none-any