Email: distutils-sig@python.org As a popular open source development project, Python has an active supporting community of contributors and users that also make their software available for other Python developers to use under open source license ter…

Okay for centos 6.4 also On apu.0xdata.loc, after this install was done $ which python /usr/local/bin/python $ python -V Python 2.7.3 $ ls -ltr /usr/local/bin/pyth* lrwxrwxrwx 1 root root 24 Jan 30 2013 /usr/local/bin/python -> /usr/local/bin/python2…

yum命令升级的时候,报出这个错误. There was a problem importing one of the Python modules required to run yum. The error leading to this problem was: No module named yum Please install a package which provides this module, or verify that the module is installed cor…

[Python Modules] 1. a module is a python source file. 2. a package is a directory with a __init__.py file within it. 1) 如果目录下没有__init__.py文件, 则python不会认为这个目录是个package, 这意味着 import package 以及 from package import * 以及 from package import xxx 都会失败. 2) 无…

This article explores Python modules and Python packages, two mechanisms that facilitate modular programming. Modular programming refers to the process of breaking a large, unwieldy programming task into separate, smaller, more manageable subtasks or…

https://realpython.com/python-modules-packages/ 在软件开发中,一个module是具有一些相关功能的软件集合,比如,当你在开发一个游戏时,可能会有一个模块负责game logic,而另一个module负责在屏幕上绘制对应的界面.每个module是一个不同的文件,可以单独编辑. modules python中每一个单独的.py文件就是一个module,模块的名称就是文件的名称.一个module可以有一组函数,类或者变量.比如,上面说道的游戏开发中,可能…

A module is a function extracted to a file. This allows you to import the function and use it in any other code you may write. You’ll learn how to create modules, import them, and make them stand-alone as you learn what if __name__ == “__main__” mean…

Here are the procedures we are to follow, Download the source code of an official Python release. Configure the build appropriately for our machine. Compile the software. Test the software to make sure it works properly. Install the software. Configu…

五夜光寒,照来积雪平于栈.西风何限,自起披衣看. 对此茫茫,不觉成长叹.何时旦,晓星欲散,飞起平沙雁. 在某个Python程序中看到这么一行 from unittest import mock 看起来像是一个Python自带的测试库.经查,unittest.mock允许用户使用假的对象代替系统的真实对象.mock库中常用的是MagicMock, Mock, patch(): >>> from unittest.mock import MagicMock >>> thin…

sudo vim /usr/bin/yum #修个python所在的路径,例如 #/usr/local/bin/python2.6 或 /usr/local/bin/python2.7要原本你的系统原装的是26还是2.7…