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Today, I accidentally put the Ubuntu system out of the bad, because I unloaded the python3, and then ... Okay, no nonsense, let's talk about how to manage multiple versions of Python under Ubuntu. I'm using a Python version management tool called Pyenv. System environment: Ubuntu14.04lts, the system default

Install MySQL-python on Ubuntu 1. First, you need to determine whether the Ubuntu update source can be used. The source of Ubuntu 14.04 tested in this article has not been tried in earlier versions of Ubuntu. After all, labor is not a tester. For security, cp/etc/apt/source.

Packages that may be used for image processing:PillowThe error messages that you may encounter during installation includeSetuptoolskeyword, you need to execute a command to install the basic environment:apt-get install libjpeg8 libjpeg62-dev libfreetype6 libfreetype6-dev python-devWhen you execute this command, you may encounter the problem of not finding the package, because I replaced the source for the reason, I was to replace the sources for Ali'

1. Python UpgradeBefore the Ubuntu comes with a lower version of Python, the following method can be done to upgrade.Use the command first: python-v to view the current Python version. Since 2.0 and 3.0 are syntactically different, upgrade to more than 3.0 here.# sudo ap

The system and software used Ubuntu 12.10Python 2.7.3Django 1.4.2Pycharm 2.6.3Postgresql 9.1VirtualenvVirtualenvwrapperOpenjdk Before you start, be sure to make a backup of your system. Because if the operation is wrong, there will be unnecessary trouble. I just mistakenly installed PostgreSQL, and then there was a big problem, and finally had to put the system to reload. The Ubuntu system comes with

Eclipse and pydev build a perfect Python Development Environment (UBUNTU) Two days ago, I successfully built a python development environment in windows. This time, UBUNTU had the previous experience and it was much easier. It is also found that the operations in Ubuntu

Run python on ubuntu to connect to pg. the following error occurs: ImportError: No module named psycopg2, ttupythonRun python on ubuntu to connect to pg. The error ImportError: No module named psycopg2 is returned.Root @ pgproxy1 :~ # Python/home/zxw/PGWriterTest_m.pyTraceba

Environment: Just re-installed the system for Ubuntu16.04Purpose: Install python3.x, this example installs 3.5.2Steps:1.$ python--versionPython 2.7---> system default installed Version2. Download the corresponding version to https://www.python.org/downloads/3. Install the downloaded version Tar zxvf python-3.5.2.tgz CD Python-3.5.2 ./configure--p

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The Ubuntu system was broken by carelessness today, because I unloaded the python3, and then ... Okay, no more nonsense, let's talk about how to manage multiple versions of Python under Ubuntu. I'm using a Python version management tool called Pyenv. System environment: Ubuntu14.04lts, the system default

ubuntu 16.04本身是自带python的，他本身是自带2.X和3.X,两个版本，默认的是2.X。这里记录一下如果在版本间切换以及如何把python版本切换到3.X下的方法。1. See the version of Python installed in Ubuntu and the Python version currently in useLs/usr/bin/pyt