[MacPorts] #74392: py314-pylint @4.0.7_0 throws ast_walker exceptions

[MacPorts]

#74392: py314-pylint @4.0.7_0 throws ast_walker exceptions
--------------------+-----------------------
 Reporter:  saj     |      Owner:  stromnov
     Type:  defect  |     Status:  assigned
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:  2.12.6
 Keywords:          |       Port:  py-pylint
--------------------+-----------------------
 repro:

 {{{
 % cat testscript
 #!/usr/bin/env python3

 import os
 }}}

 {{{
 % pylint testscript
 ************* Module testscript
 testscript:1:0: C0114: Missing module docstring (missing-module-docstring)
 Exception on node <Import l.3 at 0x106ed0440> in file '/Users/saj/s/stash
 /shstash-JPfeHeHQ/testscript'
 Traceback (most recent call last):
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.14/lib/python3.14
 /site-packages/pylint/utils/ast_walker.py", line 87, in walk
     callback(astroid)
     ~~~~~~~~^^^^^^^^^
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.14/lib/python3.14
 /site-packages/pylint/checkers/variables.py", line 2139, in visit_import
     module = next(_infer_name_module(node, parts[0]))
                   ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.14/lib/python3.14
 /site-packages/pylint/checkers/variables.py", line 220, in
 _infer_name_module
     return node.infer(context, asname=False)  # type: ignore[no-any-
 return]
            ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
 TypeError: NodeNG.infer() got an unexpected keyword argument 'asname'
 testscript:1:0: F0002: testscript: Fatal error while checking
 'testscript'. Please open an issue in our bug tracker so we address this.
 There is a pre-filled template that you can use in
 '/Users/saj/Library/Caches/pylint/pylint-crash-2026-09-02-11-38-50.txt'.
 (astroid-error)
 }}}

 {{{
 % pylint --version
 pylint 4.0.7
 astroid 4.3.1
 Python 3.14.7 (main, Aug  8 2026, 17:19:07) [Clang 17.0.0
 (clang-1700.0.13.5)]
 }}}

 I don't think this is an upstream bug.  Works OK with pylint from PyPI.

 {{{
 (venv) % venv/bin/pylint testscript
 ************* Module testscript
 testscript:1:0: C0114: Missing module docstring (missing-module-docstring)
 testscript:3:0: W0611: Unused import os (unused-import)

 ------------------------------------------------------------------
 Your code has been rated at 0.00/10 (previous run: 0.00/10, +0.00)

 (venv) % venv/bin/pylint --version
 pylint 4.0.7
 astroid 4.0.4
 Python 3.14.7 (main, Aug  8 2026, 17:19:07) [Clang 17.0.0
 (clang-1700.0.13.5)]
 }}}

 {{{
 % port echo active | awk '$1 ~ /astroid|pylint|python/'
 py314-astroid                  @4.3.1_0
 py314-pylint                   @4.0.7_0
 pylint_select                  @0.1_2
 python2_select                 @0.1_0
 python3_select                 @0.1_0
 python3_select-313             @0.1_1
 python3_select-314             @0.1_1
 python27                       @2.7.18_10+lto+optimizations
 python313                      @3.13.15_0+lto+optimizations
 python314                      @3.14.7_0+lto+optimizations
 python_select                  @0.3_10
 python_select-313              @0.3_1
 python_select-314              @0.3_1
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/74392>
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