These two days, learning the Python socket Programming (Linux version), I found a lot of information is Linux, but Python is obviously cross-platform, so, I based on the Linux version of the material to write a little windows, I hope to be a little help to everyone, In addition : I vegetable a piece, if there is a pro
Review: The extension source can only exist one when it is intended to install the second need to remove the first, rpm-e epel-release---small Q-----------------------------------------------------------------------------------------------------python2.7 InstallationEnvironment: CentOS 6.5wget https://www.python.org/ftp/python/2.7.8/Python-2.7.8.tgzTar xvzf python
Modify the default Python version.Python default version Modification
When multiple versions of Python are installed on the computer, and the default Python version in Shell is not what you want, you need to modify the default version
The environment used is the Windows operating system, the Python environment is 3.6,django is the latest version of 1.10.6 on the official web, this article describes how to install Django with the PIP management tool after installing Python, as well as Django project creation, Project startup.If your computer is not installed
My Windows system is 64-bitThis question some people say is the registration form does not, the manual registration is good, but I register the time to run the error.So my approach is:Delete all the installed Python in this machine.1, first enter the control Panel, remove the program to delete the well python,2. Then delete the local file (the entire folder of Python
Python maybe two years ago, a lot of people have not heard the programming language, most of the most certainly is C and java! So why is Python so hot in the last two years? Many people will say that it is artificial intelligence, AI this piece of the drive, it may be true! This picture is open source China out of! Since Python's so hot? So what are you waiting for? As saturated as Java is to learn
https://www.zhihu.com/question/30941329First the terminal's "python" command executes the "Python" link under/usr/local/bin, which is equivalent to the shortcut under Win, and now links to python2.7.9 's interpreter. We would like to change this link, it is recommended to first back up this "Python" link, such as I:mv /usr/local/bin/
will introduce later.Of course, in the actual process still have a lot of problems, such as to pass the regular expression to parse HTML, the site of the father's Sina Weibo Web source text is in the form of utf-8, that is, like ' \u4f60\u7684 ' form appears, look at the time of trouble, once let a person emotionally out of control. The concrete parsing method I will introduce in later article, at the same time gives the source code.By the way, I compiled the environment: Linux,
Never delete the default python in/usr/bin !!! Remember! The Ubuntu 10.04lts version is used, with Python 2.6.5 included. A few days ago, Python was upgraded to 2.7.3. #./Configure -- prefix =/usr/local/python2.7 # make # makeinstall # cd/usr/bin # ln-sf/usr/local/
Never delete the default
Background: The newly-applied machine Python version is 2.6 and needs to be manually upgraded to the 2.7.13 version;Steps:1 Download the python2.7.13 version of the source packagewget http://python.org/ftp/python/2.7.13/Python-2.7
You cannot identify python2.7 in the Registry when installing setuptools.
I found a method on the Internet and only took notes for the next use.
Method:
Create a new register. py file and clickCodePaste in, save (G disk)
## Script to register Python 2.0 or later for use with win32all # And other extensions that require python Registry Settings ## Written by Joakim Loew for secret Labs
Python Multi-version management
Installing a dependent library in a Python build
Yum install zlib-devel bzip2 bzip2-devel readline-devel sqlite sqlite-devel openssl-devel
Pyenv install using git to download pyenv to your home directorygit clone https://github.com/yyuu/pyenv.git ~/.pyenvThen you need to modify the environment variables, using t
Recently learning Python, because some modules in Linux can be more obvious effect, so on this machine with the Oracle VM Vitualbox installed a linux6.5 virtual machine. and the learning environment Python with 3.5+,linux is the 2.6.6, it needs to install a new version of the. The process is as follows (with Yum source configuration)
Virtual machine installation
Original: http://blog.csdn.net/baikaishui525/article/details/9473251Some Python third-party libraries look for Python only under the Hkey_local_machine\software\wow6432node\python\pythoncore\2.7\installpath path of the registry. But the loaded 64-bit Python builds Python inf
When GdB debugs python, the corresponding GDB needs to be installed according to different Python versions 2.6, 2.7, 3.x;How do I specify the associated python version?The following GDB source code, after decompression, enter the directory:./configure-h did not find the--with-pytho
Crawlers of zero-basic writing python crawlers crawl Baidu posts and store them to the local txt file ultimate version,
The crawler production of Baidu Post Bar is basically the same as that of baibai. Key Data is deducted from the source code and stored in the local txt file.
Project content:
Web Crawler of Baidu Post Bar written in Python.
Usage:
Create a new B
The contents of the #建立一个文件 register.py are as follows. And then execute the script
The code is as follows
Copy Code
Import Sys From _winreg Import * # Tweak as necessaryVersion = Sys.version[:3]InstallPath = Sys.prefix Regpath = "Software\python\pythoncore\%s\"% (version)Installkey = "InstallPath"Pythonkey = "Pythonpath"Pythonpath = "%s;%s\lib\;%s\dlls\"% (InstallPath, InstallP
Python Default version modificationWhen the computer has multiple versions of Python installed, and the default Python in the shell is not what you want, you will need to modify the default version of Python.In Windows , you can do this by modifying the environment variables
Since Python 3 is now stable, it is a future version. The new scholar can learn directly from python3. But there are still many enterprise applications that use Python 2 and may have to be maintained. so, We can install Python multi-version in local windows and be familiar w
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