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Python 3.10.0
1 parent bc4c705 commit b494f59

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‎Include/patchlevel.h‎

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#define PY_MAJOR_VERSION 3
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#define PY_MINOR_VERSION 10
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#define PY_MICRO_VERSION 0
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#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_GAMMA
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#define PY_RELEASE_SERIAL 2
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#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL
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#define PY_RELEASE_SERIAL 0
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/* Version as a string */
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#define PY_VERSION "3.10.0rc2+"
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#define PY_VERSION "3.10.0"
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/*--end constants--*/
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/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

‎Lib/pydoc_data/topics.py‎

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# -*- coding: utf-8 -*-
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# Autogenerated by Sphinx on Tue Sep 7 14:18:15 2021
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# Autogenerated by Sphinx on Mon Oct 4 18:28:12 2021
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topics = {'assert': 'The "assert" statement\n'
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'**********************\n'
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'\n'
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'*instance* of the\n'
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' owner class.\n'
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'\n'
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'object.__set_name__(self, owner, name)\n'
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'\n'
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' Called at the time the owning class *owner* is '
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'created. The\n'
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' descriptor has been assigned to *name*.\n'
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'\n'
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' Note:\n'
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'\n'
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' "__set_name__()" is only called implicitly as part '
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'of the "type"\n'
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' constructor, so it will need to be called '
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'explicitly with the\n'
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' appropriate parameters when a descriptor is added '
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'to a class\n'
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' after initial creation:\n'
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'\n'
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' class A:\n'
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' pass\n'
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' descr = custom_descriptor()\n'
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' A.attr = descr\n'
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" descr.__set_name__(A, 'attr')\n"
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'\n'
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' See Creating the class object for more details.\n'
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'\n'
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' New in version 3.6.\n'
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'\n'
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'The attribute "__objclass__" is interpreted by the '
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'"inspect" module as\n'
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'specifying the class where this object was defined '
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'have\n'
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' happened.\n'
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'\n'
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' * If the guard evaluates as truthy or missing, the "block" '
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' * If the guard evaluates as true or is missing, the "block" '
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'inside\n'
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' "case_block" is executed.\n'
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'\n'
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'\n'
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'2. If the pattern succeeded, evaluate the "guard".\n'
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'\n'
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' * If the "guard" condition evaluates to “truthy”, the case '
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'block is\n'
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' * If the "guard" condition evaluates as true, the case block '
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'is\n'
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' selected.\n'
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'\n'
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' * If the "guard" condition evaluates to “falsy”, the case '
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'block is\n'
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' * If the "guard" condition evaluates as false, the case block '
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'is\n'
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' not selected.\n'
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'\n'
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' * If the "guard" raises an exception during evaluation, the\n'
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'class\n'
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' "name_or_attr" before matching:\n'
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'\n'
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' I. The equivalent of "getattr(cls, "__match_args__", ())" '
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'is\n'
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' I. The equivalent of "getattr(cls, "__match_args__", ())" is\n'
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' called.\n'
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'\n'
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' * If this raises an exception, the exception bubbles up.\n'
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'\n'
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' If "__new__()" is invoked during object construction and '
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'it returns\n'
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' an instance or subclass of *cls*, then the new '
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'instance’s\n'
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' "__init__()" method will be invoked like '
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'"__init__(self[, ...])",\n'
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' where *self* is the new instance and the remaining '
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'arguments are\n'
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' the same as were passed to the object constructor.\n'
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' an instance of *cls*, then the new instance’s '
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'"__init__()" method\n'
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' will be invoked like "__init__(self[, ...])", where '
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'*self* is the\n'
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' new instance and the remaining arguments are the same as '
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'were\n'
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' passed to the object constructor.\n'
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'\n'
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' If "__new__()" does not return an instance of *cls*, '
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'then the new\n'
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'\n'
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' If "__new__()" is invoked during object construction and '
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'it returns\n'
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' an instance or subclass of *cls*, then the new '
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'instance’s\n'
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' "__init__()" method will be invoked like "__init__(self[, '
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'...])",\n'
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' where *self* is the new instance and the remaining '
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'arguments are\n'
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' the same as were passed to the object constructor.\n'
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' an instance of *cls*, then the new instance’s '
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'"__init__()" method\n'
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' will be invoked like "__init__(self[, ...])", where '
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'*self* is the\n'
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' new instance and the remaining arguments are the same as '
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'were\n'
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' passed to the object constructor.\n'
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'\n'
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' If "__new__()" does not return an instance of *cls*, then '
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'the new\n'
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'of the\n'
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' owner class.\n'
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'\n'
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'object.__set_name__(self, owner, name)\n'
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'\n'
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' Called at the time the owning class *owner* is created. '
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'The\n'
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' descriptor has been assigned to *name*.\n'
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'\n'
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' Note:\n'
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'\n'
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' "__set_name__()" is only called implicitly as part of '
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'the "type"\n'
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' constructor, so it will need to be called explicitly '
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'with the\n'
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' appropriate parameters when a descriptor is added to a '
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'class\n'
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' after initial creation:\n'
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'\n'
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' class A:\n'
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' pass\n'
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' descr = custom_descriptor()\n'
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' A.attr = descr\n'
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" descr.__set_name__(A, 'attr')\n"
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'\n'
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' See Creating the class object for more details.\n'
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'\n'
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' New in version 3.6.\n'
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'\n'
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'The attribute "__objclass__" is interpreted by the "inspect" '
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'module as\n'
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'specifying the class where this object was defined (setting '
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'\n'
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' New in version 3.6.\n'
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'\n'
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'When a class is created, "type.__new__()" scans the class '
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'variables\n'
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'and makes callbacks to those with a "__set_name__()" hook.\n'
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'\n'
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'object.__set_name__(self, owner, name)\n'
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'\n'
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' Automatically called at the time the owning class *owner* '
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'is\n'
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' created. The object has been assigned to *name* in that '
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'class:\n'
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'\n'
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' class A:\n'
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' x = C() # Automatically calls: x.__set_name__(A, '
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"'x')\n"
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'\n'
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' If the class variable is assigned after the class is '
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'created,\n'
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' "__set_name__()" will not be called automatically. If '
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'needed,\n'
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' "__set_name__()" can be called directly:\n'
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'\n'
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' class A:\n'
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' pass\n'
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'\n'
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' c = C()\n'
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' A.x = c # The hook is not called\n'
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" c.__set_name__(A, 'x') # Manually invoke the hook\n"
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'\n'
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' See Creating the class object for more details.\n'
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'\n'
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' New in version 3.6.\n'
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'\n'
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'\n'
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'Metaclasses\n'
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'-----------\n'
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'When using the default metaclass "type", or any metaclass '
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'that\n'
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'ultimately calls "type.__new__", the following additional\n'
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'customisation steps are invoked after creating the class '
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'customization steps are invoked after creating the class '
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'object:\n'
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'\n'
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'* first, "type.__new__" collects all of the descriptors in '
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'the class\n'
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' namespace that define a "__set_name__()" method;\n'
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'1. The "type.__new__" method collects all of the attributes '
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'in the\n'
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' class namespace that define a "__set_name__()" method;\n'
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'\n'
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'* second, all of these "__set_name__" methods are called '
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' class being defined and the assigned name of that '
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'particular\n'
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' descriptor;\n'
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'2. Those "__set_name__" methods are called with the class '
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'being\n'
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' defined and the assigned name of that particular '
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'attribute;\n'
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'\n'
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'* finally, the "__init_subclass__()" hook is called on the '
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'immediate\n'
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' parent of the new class in its method resolution order.\n'
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'3. The "__init_subclass__()" hook is called on the immediate '
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'parent of\n'
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' the new class in its method resolution order.\n'
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'After the class object is created, it is passed to the '
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' variables; "f_globals" is used for global variables;\n'
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' "f_builtins" is used for built-in (intrinsic) names; '
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'"f_lasti"\n'
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' gives the precise instruction (it represents a wordcode '
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'index,\n'
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' which means that to get an index into the bytecode string of '
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'the\n'
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' code object it needs to be multiplied by 2).\n'
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' gives the precise instruction (this is an index into the\n'
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' bytecode string of the code object).\n'
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' Accessing "f_code" raises an auditing event '
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'"object.__getattr__"\n'

‎Misc/NEWS.d/3.10.0.rst‎

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.. bpo: 45121
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.. date: 2021-09-07-17-10-16
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.. nonce: iG-Hsf
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.. release date: 2021-10-04
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.. section: Core and Builtins
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Fix issue where ``Protocol.__init__`` raises ``RecursionError`` when it's
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called directly or via ``super()``. Patch provided by Yurii Karabas.
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..
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.. bpo: 45234
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.. date: 2021-09-17-11-20-55
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.. nonce: qUcTVt
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.. section: Library
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Fixed a regression in :func:`~shutil.copyfile`, :func:`~shutil.copy`,
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:func:`~shutil.copy2` raising :exc:`FileNotFoundError` when source is a
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directory, which should raise :exc:`IsADirectoryError`
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..
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.. bpo: 45216
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.. date: 2021-09-18-13-45-19
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.. nonce: o56nyt
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.. section: Documentation
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Remove extra documentation listing methods in ``difflib``. It was rendering
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twice in pydoc and was outdated in some places.
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..
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.. bpo: 45024
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.. date: 2021-09-08-17-20-19
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.. nonce: dkNPNi
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.. section: Documentation
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:mod:`collections.abc` documentation has been expanded to explicitly cover
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how instance and subclass checks work, with additional doctest examples and
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an exhaustive list of ABCs which test membership purely by presence of the
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right :term:`special method`\s. Patch by Raymond Hettinger.
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..
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.. bpo: 45128
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.. date: 2021-09-16-17-22-35
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.. nonce: Jz6fl2
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.. section: Tests
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Fix ``test_multiprocessing_fork`` failure due to ``test_logging`` and
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``sys.modules`` manipulation.
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..
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.. bpo: 44860
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.. date: 2021-09-08-13-01-37
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.. nonce: qXd0kx
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.. section: Tests
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Update ``test_sysconfig.test_user_similar()`` for the posix_user scheme:
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``platlib`` doesn't use :data:`sys.platlibdir`. Patch by Victor Stinner.
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..
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.. bpo: 45067
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.. date: 2021-09-09-16-45-26
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.. nonce: mFmY92
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.. section: Build
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The ncurses function extended_color_content was introduced in 2017
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(https://invisible-island.net/ncurses/NEWS.html#index-t20170401). The
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ncurses-devel package in CentOS 7 had a older version ncurses resulted in
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compilation error. For compiling ncurses with extended color support, we
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verify the version of the ncurses library >= 20170401.
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..
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.. bpo: 45193
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.. date: 2021-09-15-03-20-06
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.. nonce: G61_GV
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.. section: IDLE
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Make completion boxes appear on Ubuntu again.
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..
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.. bpo: 45307
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.. date: 2021-09-28-12-00-55
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.. nonce: 3ETFfX
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.. section: C API
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Restore the private C API function :func:`_PyImport_FindExtensionObject`. It
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will be removed in Python 3.11.

‎Misc/NEWS.d/next/Build/2021-09-09-16-45-26.bpo-45067.mFmY92.rst‎

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‎Misc/NEWS.d/next/C API/2021-09-28-12-00-55.bpo-45307.3ETFfX.rst‎

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‎Misc/NEWS.d/next/Core and Builtins/2021-09-07-17-10-16.bpo-45121.iG-Hsf.rst‎

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‎Misc/NEWS.d/next/Documentation/2021-09-08-17-20-19.bpo-45024.dkNPNi.rst‎

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‎Misc/NEWS.d/next/Documentation/2021-09-18-13-45-19.bpo-45216.o56nyt.rst‎

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‎Misc/NEWS.d/next/IDLE/2021-09-15-03-20-06.bpo-45193.G61_GV.rst‎

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‎Misc/NEWS.d/next/Library/2021-09-17-11-20-55.bpo-45234.qUcTVt.rst‎

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