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Merge branch 'main' into wip-symtable
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‎.github/CODEOWNERS

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@@ -179,3 +179,6 @@ Doc/c-api/stable.rst @encukou
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/Tools/clinic/** @erlend-aasland @AlexWaygood
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/Lib/test/test_clinic.py @erlend-aasland @AlexWaygood
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Doc/howto/clinic.rst @erlend-aasland
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# WebAssembly
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/Tools/wasm/ @brettcannon

‎Doc/library/ast.rst

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@@ -650,10 +650,10 @@ Expressions
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.. class:: NamedExpr(target, value)
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A named expression. This AST node is produced by the assignment expressions
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operator (also known as the walrus operator). As opposed to the :class:`Assign`
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node in which the first argument can be multiple nodes, in this case both
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``target`` and ``value`` must be single nodes.
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A named expression. This AST node is produced by the assignment expressions
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operator (also known as the walrus operator). As opposed to the :class:`Assign`
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node in which the first argument can be multiple nodes, in this case both
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``target`` and ``value`` must be single nodes.
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.. doctest::
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target=Name(id='x', ctx=Store()),
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value=Constant(value=4)))
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.. versionadded:: 3.8
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Subscripting
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~~~~~~~~~~~~
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value=Name(id='int', ctx=Load()))],
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type_ignores=[])
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.. versionadded:: 3.12
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Other statements which are only applicable inside functions or loops are
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described in other sections.
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finalbody=[])],
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type_ignores=[])
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.. versionadded:: 3.11
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.. class:: ExceptHandler(type, name, body)
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that is being matched against the cases) and ``cases`` contains an iterable of
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:class:`match_case` nodes with the different cases.
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.. versionadded:: 3.10
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.. class:: match_case(pattern, guard, body)
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A single case pattern in a ``match`` statement. ``pattern`` contains the
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value=Constant(value=Ellipsis))])])],
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type_ignores=[])
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.. versionadded:: 3.10
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.. class:: MatchValue(value)
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A match literal or value pattern that compares by equality. ``value`` is
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value=Constant(value=Ellipsis))])])],
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type_ignores=[])
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.. versionadded:: 3.10
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.. class:: MatchSingleton(value)
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A match literal pattern that compares by identity. ``value`` is the
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value=Constant(value=Ellipsis))])])],
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type_ignores=[])
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.. versionadded:: 3.10
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.. class:: MatchSequence(patterns)
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A match sequence pattern. ``patterns`` contains the patterns to be matched
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value=Constant(value=Ellipsis))])])],
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type_ignores=[])
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.. versionadded:: 3.10
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.. class:: MatchStar(name)
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Matches the rest of the sequence in a variable length match sequence pattern.
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value=Constant(value=Ellipsis))])])],
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.. versionadded:: 3.10
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.. class:: MatchMapping(keys, patterns, rest)
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A match mapping pattern. ``keys`` is a sequence of expression nodes.
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value=Constant(value=Ellipsis))])])],
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.. versionadded:: 3.10
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.. class:: MatchClass(cls, patterns, kwd_attrs, kwd_patterns)
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A match class pattern. ``cls`` is an expression giving the nominal class to
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value=Constant(value=Ellipsis))])])],
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type_ignores=[])
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.. versionadded:: 3.10
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.. class:: MatchAs(pattern, name)
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A match "as-pattern", capture pattern or wildcard pattern. ``pattern``
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value=Constant(value=Ellipsis))])])],
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type_ignores=[])
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.. versionadded:: 3.10
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.. class:: MatchOr(patterns)
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A match "or-pattern". An or-pattern matches each of its subpatterns in turn
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value=Constant(value=Ellipsis))])])],
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.. versionadded:: 3.10
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.. _ast-type-params:
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Type parameters
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ctx=Load()))],
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type_ignores=[])
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.. versionadded:: 3.12
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.. class:: ParamSpec(name)
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A :class:`typing.ParamSpec`. ``name`` is the name of the parameter specification.
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ctx=Load()))],
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.. versionadded:: 3.12
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.. class:: TypeVarTuple(name)
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A :class:`typing.TypeVarTuple`. ``name`` is the name of the type variable tuple.
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ctx=Load()))],
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.. versionadded:: 3.12
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Function and class definitions
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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``type_comment`` is an optional string with the type annotation as a comment.
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.. versionchanged:: 3.12
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Added ``type_params``.
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.. class:: Lambda(args, body)
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type_params=[])],
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.. versionchanged:: 3.12
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Added ``type_params``.
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Async and await
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^^^^^^^^^^^^^^^
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An ``async def`` function definition. Has the same fields as
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:class:`FunctionDef`.
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.. versionchanged:: 3.12
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Added ``type_params``.
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.. class:: Await(value)
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‎Include/cpython/import.h

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const unsigned char *code;
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int size;
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int is_package;
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PyObject *(*get_code)(void);
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};
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/* Embedding apps may change this pointer to point to their favorite

‎Include/cpython/pystate.h

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};
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/* WASI has limited call stack. Python's recursion limit depends on code
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layout, optimization, and WASI runtime. Wasmtime can handle about 700
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recursions, sometimes less. 500 is a more conservative limit. */
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#ifndef C_RECURSION_LIMIT
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# ifdef __wasi__
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# define C_RECURSION_LIMIT 500
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# else
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// This value is duplicated in Lib/test/support/__init__.py
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# define C_RECURSION_LIMIT 1500
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# endif
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#ifdef __wasi__
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// WASI has limited call stack. Python's recursion limit depends on code
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// layout, optimization, and WASI runtime. Wasmtime can handle about 700
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// recursions, sometimes less. 500 is a more conservative limit.
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# define Py_C_RECURSION_LIMIT 500
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#else
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// This value is duplicated in Lib/test/support/__init__.py
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# define Py_C_RECURSION_LIMIT 1500
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/* other API */
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/* Similar to PyThreadState_Get(), but don't issue a fatal error

‎Include/internal/pycore_code.h

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extern uint32_t _Py_next_func_version;
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/* Comparison bit masks. */
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‎Include/internal/pycore_interp.h

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_PyOptimizerObject *optimizer;
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uint16_t optimizer_resume_threshold;
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uint16_t optimizer_backedge_threshold;
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uint32_t next_func_version;
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_Py_GlobalMonitors monitors;
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bool f_opcode_trace_set;

‎Include/internal/pycore_pystate.h

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#ifndef NDEBUG
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extern int _PyThreadState_CheckConsistency(PyThreadState *tstate);
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#endif
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// Export for most shared extensions, used via _PyThreadState_GET() static
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// inline function.
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PyAPI_FUNC(PyThreadState *) _PyThreadState_GetCurrent(void);

‎Lib/enum.py

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if names is None and type is None:
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# no body? no data-type? possibly wrong usage
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raise TypeError(
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f"{cls} has no members; specify `names=()` if you meant to create a new, empty, enum"
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)
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‎Lib/test/list_tests.py

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from test.support import ALWAYS_EQ, NEVER_EQ, Py_C_RECURSION_LIMIT
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for i in range(C_RECURSION_LIMIT + 1):
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for i in range(Py_C_RECURSION_LIMIT + 1):
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self.assertRaises(RecursionError, repr, a)
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‎Lib/test/mapping_tests.py

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import unittest
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import collections
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class BasicTestMappingProtocol(unittest.TestCase):
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d = self._empty_mapping()
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