Update macOS installer ReadMe for 3.8.7 and Big Sur (GH-23882)

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Ned Deily 2020-12-21 12:12:25 -05:00 committed by GitHub
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1 changed files with 30 additions and 18 deletions

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@ -1,6 +1,6 @@
{\rtf1\ansi\ansicpg1252\cocoartf2513
\cocoatextscaling0\cocoaplatform0{\fonttbl\f0\fswiss\fcharset0 Helvetica;\f1\fswiss\fcharset0 Helvetica-Bold;\f2\fswiss\fcharset0 Helvetica-Oblique;
\f3\fmodern\fcharset0 CourierNewPSMT;}
\cocoatextscaling0\cocoaplatform0{\fonttbl\f0\fswiss\fcharset0 Helvetica;\f1\fswiss\fcharset0 Helvetica-Bold;\f2\fmodern\fcharset0 CourierNewPSMT;
\f3\fswiss\fcharset0 Helvetica-Oblique;}
{\colortbl;\red255\green255\blue255;}
{\*\expandedcolortbl;;}
\margl1440\margr1440\vieww13380\viewh14600\viewkind0
@ -10,25 +10,37 @@
\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural\partightenfactor0
\f1\b \cf0 \ul \ulc0 Certificate verification and OpenSSL\
\f1\b \cf0 \ul \ulc0 macOS 11 Big Sur not fully supported\
\f0\b0 \ulnone \
Python 3.8.7 is not yet fully supported on macOS 11 Big Sur. It will install on macOS 11 Big Sur and will run on Apple Silicon Macs using Rosetta 2 translation. But a few features do not work correctly, most noticeably those involving searching for system libraries such as
\f2 ctypes.util.find_library()
\f0 and in
\f2 Distutils
\f0 . Python 3.9.1 or later provides full support for Big Sur and Apple Silicon Macs, including building natively on Apple Silicon Macs and support for
\f2 universal2
\f0 binaries\
\
\f1\b \ul Certificate verification and OpenSSL\
\f0\b0 \ulnone \
This package includes its own private copy of OpenSSL 1.1.1. The trust certificates in system and user keychains managed by the
\f2\i Keychain Access
\f3\i Keychain Access
\f0\i0 application and the
\f2\i security
\f3\i security
\f0\i0 command line utility are not used as defaults by the Python
\f3 ssl
\f2 ssl
\f0 module. A sample command script is included in
\f3 /Applications/Python 3.8
\f2 /Applications/Python 3.8
\f0 to install a curated bundle of default root certificates from the third-party
\f3 certifi
\f2 certifi
\f0 package ({\field{\*\fldinst{HYPERLINK "https://pypi.org/project/certifi/"}}{\fldrslt https://pypi.org/project/certifi/}}). Double-click on
\f3 Install Certificates
\f2 Install Certificates
\f0 to run it.\
\
The bundled
\f3 pip
\f2 pip
\f0 has its own default certificate store for verifying download connections.\
\
@ -60,17 +72,17 @@ Python 2.7 end-of-life [changed in 3.8.4]\
\
\f0\b0 \ulnone Python 2.7 has now reached end-of-life. As of Python 3.8.4, the
\f3 Python Launcher
\f2 Python Launcher
\f0 app now has
\f3 python3
\f2 python3
\f0 factory defaults. Also, the
\f3 Current
\f2 Current
\f0 link in the
\f3 /Library/Frameworks/Python.framework/Versions
\f2 /Library/Frameworks/Python.framework/Versions
\f0 directory is now updated to point to the Python 3 being installed; previously, only Python 2 installs updated
\f3 Current
\f2 Current
\f0 . This change might affect developers using the framework to embed Python in their applications. If another version is desired for embedding, the
\f3 Current
\f2 Current
\f0 symlink can be changed manually without affecting 3.8.x behavior.\
\f1\b \ul \
@ -78,8 +90,8 @@ Other changes\
\f0\b0 \ulnone \
For other changes in this release, see the
\f2\i What's new
\f3\i What's new
\f0\i0 section in the {\field{\*\fldinst{HYPERLINK "https://www.python.org/doc/"}}{\fldrslt Documentation Set}} for this release and its
\f2\i Release Notes
\f3\i Release Notes
\f0\i0 link at {\field{\*\fldinst{HYPERLINK "https://www.python.org/downloads/"}}{\fldrslt https://www.python.org/downloads/}}.\
}