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/
- zsh
echo "alias py=/usr/bin/python3" >> ~/.zshrc
echo "alias python=/usr/bin/python3" >> ~/.zshrc
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:[email protected]
"""
"""
/**
*
* @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
"""