Merge branch 'main' into pythongh-73435-pathlib-match-recursive

Author: barneygale

Doc/library/traceback.rst

@@ -218,7 +218,7 @@ The module also defines the following classes:
 :class:`TracebackException` objects are created from actual exceptions to
 capture data for later printing in a lightweight fashion.
 
-.. class:: TracebackException(exc_type, exc_value, exc_traceback, *, limit=None, lookup_lines=True, capture_locals=False, compact=False)
+.. class:: TracebackException(exc_type, exc_value, exc_traceback, *, limit=None, lookup_lines=True, capture_locals=False, compact=False, max_group_width=15, max_group_depth=10)
 
    Capture an exception for later rendering. *limit*, *lookup_lines* and
    *capture_locals* are as for the :class:`StackSummary` class.
@@ -230,6 +230,12 @@ capture data for later printing in a lightweight fashion.
 
    Note that when locals are captured, they are also shown in the traceback.
 
+   *max_group_width* and *max_group_depth* control the formatting of exception
+   groups (see :exc:`BaseExceptionGroup`). The depth refers to the nesting
+   level of the group, and the width refers to the size of a single exception
+   group's exceptions array. The formatted output is truncated when either
+   limit is exceeded.
+
    .. attribute:: __cause__
 
       A :class:`TracebackException` of the original ``__cause__``.
@@ -238,6 +244,14 @@ capture data for later printing in a lightweight fashion.
 
       A :class:`TracebackException` of the original ``__context__``.
 
+   .. attribute:: exceptions
+
+      If ``self`` represents an :exc:`ExceptionGroup`, this field holds a list of
+      :class:`TracebackException` instances representing the nested exceptions.
+      Otherwise it is ``None``.
+
+      .. versionadded:: 3.11
+
    .. attribute:: __suppress_context__
 
       The ``__suppress_context__`` value from the original exception.
@@ -323,6 +337,9 @@ capture data for later printing in a lightweight fashion.
    .. versionchanged:: 3.10
       Added the *compact* parameter.
 
+   .. versionchanged:: 3.11
+      Added the *max_group_width* and *max_group_depth* parameters.
+
 
 :class:`StackSummary` Objects
 -----------------------------

Lib/pathlib.py

@@ -271,7 +271,7 @@ def __repr__(self):
         return "<{}.parents>".format(type(self._path).__name__)
 
 
-class PurePath(os.PathLike):
+class PurePath:
     """Base class for manipulating paths without I/O.
 
     PurePath represents a filesystem path and offers operations which
@@ -760,6 +760,10 @@ def match(self, path_pattern, *, case_sensitive=None):
             raise ValueError("empty pattern")
 
 
+# Subclassing os.PathLike makes isinstance() checks slower,
+# which in turn makes Path construction slower. Register instead!
+os.PathLike.register(PurePath)
+
 
 class PurePosixPath(PurePath):
     """PurePath subclass for non-Windows systems.

Lib/traceback.py

@@ -658,6 +658,8 @@ class TracebackException:
 
     - :attr:`__cause__` A TracebackException of the original *__cause__*.
     - :attr:`__context__` A TracebackException of the original *__context__*.
+    - :attr:`exceptions` For exception groups - a list of TracebackException
+      instances for the nested *exceptions*.  ``None`` for other exceptions.
     - :attr:`__suppress_context__` The *__suppress_context__* value from the
       original exception.
     - :attr:`stack` A `StackSummary` representing the traceback.

Misc/NEWS.d/next/Documentation/2023-05-28-21-01-00.gh-issue-89455.qAKRrA.rst

@@ -0,0 +1,3 @@
+Add missing documentation for the ``max_group_depth`` and ``max_group_width``
+parameters and the ``exceptions`` attribute of the
+:class:`traceback.TracebackException` class.

Misc/NEWS.d/next/Windows/2023-05-29-17-09-31.gh-issue-103646.U8oGQx.rst

@@ -0,0 +1,5 @@
+When installed from the Microsoft Store, ``pip`` no longer defaults to
+per-user installs. However, as the install directory is unwritable, it
+should automatically decide to do a per-user install anyway. This should
+resolve issues when ``pip`` is passed an option that conflicts with
+``--user``.

PC/layout/support/options.py

@@ -41,7 +41,6 @@ def public(f):
         "options": [
             "stable",
             "pip",
-            "pip-user",
             "tcltk",
             "idle",
             "venv",