How to update to the latest Python version On Linux All In One

xgqfrms / 2023-08-08 / 原文

How to update to the latest Python version On Linux All In One

update to the latest Python version on Raspberry Pi

errors

old

$ python --version
Python 3.9.2

new

$ sudo apt update

$ apt list | grep python3.10
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
libqgispython3.10.14/oldstable 3.10.14+dfsg-1 arm64
libqgispython3.10.14/oldstable 3.10.14+dfsg-1 armhf

$ sudo apt install python3.10

正在读取软件包列表... 完成
正在分析软件包的依赖关系树... 完成
正在读取状态信息... 完成
E: 无法定位软件包 python3.10
E: 无法按照 glob ‘python3.10’ 找到任何软件包

$ apt list | grep python3.10.
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
libqgispython3.10.14/oldstable 3.10.14+dfsg-1 arm64
libqgispython3.10.14/oldstable 3.10.14+dfsg-1 armhf

$ sudo apt install python3.10.14
正在读取软件包列表... 完成
正在分析软件包的依赖关系树... 完成
正在读取状态信息... 完成
E: 无法定位软件包 python3.10.14
E: 无法按照 glob ‘python3.10.14’ 找到任何软件包

$ python --version

solutions

Download for macOS Python 3.11.4

https://www.python.org/ftp/python/3.11.4/python-3.11.4-macos11.pkg

https://www.python.org/downloads/

PEP 619 – Python 3.10 Release Schedule
Release Created:25-May-2020
Python-Version: 3.10

https://peps.python.org/pep-0619/

echo "alias py=/usr/bin/python3" >> ~/.zshrc
echo "alias python=/usr/bin/python3" >> ~/.zshrc

How to use brew install the latest python3 on macOS?

python@3.y / Python 3.y.z

# ❌
$ brew install python@3.11.4


# ✅
$ brew install python@3.11

https://formulae.brew.sh/formula/python@3.11

https://formulae.brew.sh/formula/python@3.10

https://formulae.brew.sh/formula/python@3.9

https://docs.brew.sh/Homebrew-and-Python#python-3y

https://docs.python-guide.org/starting/install3/osx/

demos

Pyhton 3.10.x

switch...case ❌
match...case ✅

#!/usr/bin/env python3
# coding: utf8

__author__ = 'xgqfrms'
__editor__ = 'vscode'
__version__ = '1.0.1'
__github__ = 'https://github.com/xgqfrms/Raspberry-Pi'
__git__ = 'https://github.com/xgqfrms/Raspberry-Pi.git'
__copyright__ = """
  Copyright (c) 2012-2050, xgqfrms; mailto:xgqfrms@xgqfrms.xyz
"""

"""

/**
 * 
 * @author xgqfrms
 * @license MIT
 * @copyright xgqfrms
 * @created 2020-01-01
 * @updated 2023-07-01
 * 
 * @description 
 * @augments 
 * @example 
 * @link 
 * 
 */

"""

# Match statements require Python `3.10` or newer Pylance ❌

def http_error(status):
  match status:
    case 400:
      return "Bad request"
    case 404:
      return "Not found"
    case 418:
      return "I'm a teapot"
    case _:

      return "Something's wrong with the internet"

def test():
  status = 400
  message = http_error(status)
  print("message =", message)

test()

""" 
$ py3 ./match...case.py

"""