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Python 3.9.0发布亮点: 新的语法特性： PEP 584，为 dict 增加合并运算符； PEP 585，标准多项集中的类型标注泛型。 PEP 614，放宽对装饰器的语法限制。 新的内置特性： PEP 616，移除前缀和后缀的字符串方法。 标准库中的新特性: PEP 593，灵活的函数和变量标注； 添加了 os.pidfd_open()&nbs...
准备好 Mailgun api 信息，这里不做说明 脚本内容如下 vim chk_disk.py #-*- coding: utf-8 -*- import socket import subprocess import smtplib from email.mime.text import MIMEText import datetime import os.path import ...
安装步骤 1.添加testing源 vim /etc/apt/sources.list deb http://mirrors.163.com/debian/ testing main 2.更新源 apt-get update 3.安装python3.6 apt-get install python3.6 python3.6-dev python3.6-distutils 4.安装pip3.6 wg...
Python is one of the most popular programming languages in the world. With its simple and easy to learn syntax, Python is a great choice for beginners and experienced developers. Python is quite a ver...
python在安装时，默认的编码是ascii，当程序中出现非ascii编码时，python的处理常常会报这样的错UnicodeDecodeError: 'ascii' codec can't decode byte 0x?? in position 1: ordinal not in range(128)，python没办法处理非ascii编码的，此时需要自己设置将pyth...
Python is a interactive and object-oriented scripting language. It is one of the most popular programming languages. Python is a general purpose programming language designed to be highly readable. It...
Install Python 3.6 on Ubuntu 16.04 On Ubuntu 16.04, Python 2.7 and Python 3.5 are installed by default. To have the latest version of Python 3.6 installed on your Ubuntu 16.04 server follow these step...
更新系统 apt-get update apt-get upgrade 安装Python 及其相关软件 apt-get install python-dev apt-get install python3-dev apt install python3-pip apt-get install python-virtualenv libmysqlclient-dev apt-get install ...
一、配置ssh链接 安装openssh-server root@debain:~$ sudo apt-get install openssh-server 二、安装Python3及pip3 root@debain:~$ sudo apt-get install python3 root@debain:~$ sudo apt install python3-pip 三、将Python3设置为默认 p...
最近打算用Python3写一个签名验证工具，安装pyOpenSSL时需要用到本机的libssl-dev库，进一步在Ubuntu上尝试安装库时出错，如下： ygu@guyongqiangx:~$ sudo apt-get install libssl-dev Reading package lists... Done Building dependency tree Reading state in...