Install python-pip and networkx packages in centos1. Install python-pip
(1) install setuptoolsBecause setuptools is required for Python-pip installation, you must first install:
wget ht
I. Installation of python2.7
1, downloadAvailable for download from http://www.python.org/
The code is as follows
Copy Code
#wget http://www.python.org/ftp/python/
2, decompression
The code is as follows
Copy Code
#tar JXVF python-2.7.6.tar.bz2
3. Installation:
The code is as follows
Copy Code
#cd
one, using pip to install Python packages most newer Python versions come with Pip, so check first to see if the system has PIP installed. In Python3, Pip is sometimes referred to as PIP3. 1, check if PIP is installed in Linux and OS X system open a terminal window, and execute the following command: Python2.7: [email protected]-k53sj:~$ Pip--version pip8.1.1
Never used pip under Windows, try it today, the original PIP can also be installed under Windows, the use is as simple as Linux.Download pip source code from the following address first:http://pypi.python.org/pypi/pip/The latest version is 6.0.8, and the download connection is:Http://pypi.python.org/packages/source/p/pip/pip-6.0.8.tar.gz#md5=2332e6f97e75ded3bddde0ced01dbda3Download it and unzip it and open the command line:1, the use of CD command into the PIP source directory, assuming that the
Preface after installing python, pip, setuptools, and other tools, you can create a virualenv virtual environment, which is similar to a virtual machine tool, it is a good development tool that allows the same brain to run multiple python programs of different versions without affecting each other. you can exit or delete them when you don't need them. 1. install
I have been working on this for a few days. It was possible to install mysql in the source code of Ubuntu12.04 after following the tutorials on the official website step by step. However, after installing Python-MySQLdb, mysql won't work and ldquo will appear when it is started; theMySQLserverquitwithoutupdatingthePIDfile (/usr/local/bin/mysql/data/XXXXX. pid "error or r
I have been working on this for a
[Python Note] install the source code of the image processing library PIL,
Some time ago, the project needed to watermark some images and use the Python PIL library. This article takes Imaging-1.1.7 as an example to record the source code compilation/installation steps of the PIL library.
PIL is the full name of Python
lxml is a very useful Python library, it can be flexible and efficient parsing of XML, and BeautifulSoup, requests, is the standard posture to write crawlers.
Refer to how to install Python third-party libraries under Windows lxml article in 16, this article updates and explains it in detail
Tools/Materials+
Label:The following error was encountered when installing Mysql-python library with PIP [Email protected]:~# pip Install mysql-python collecting MySQL-python Using cached MySQL-python-1.2.5. zip Complete Output fromcommand python
Recently installed on the CentOS Python2.7, so there are several Python versions of the Linux system, resulting yum command error, prompted by: "No module named Yum", by modifying the yum command file, Replacing the correct path to Python solves the problem that Yum cannot use.
The Yum command specific error message is as follows:
[root@10-8-69-125 ~]# Yumthere is a problem importing one of the
links, I believe this is also a lot of friends agree. My installation method is: Click Windows in the left branch, go to the new page, there is aAlternative Packages for Windows.and then there's a ActivestateactivepythonClick on it is right, and then enter a new interface, the top has a huge gray banner, point download button can be quietly waiting (specific link here: Http://www.activestate.com/activepython), about a forty or fifty M , listen to a song and come back. After the completion of
Install redis in python and use python to operate the redis database. download the redis-py module github first. comandymccurdyredis-pyshell # wgetgithub. comandymccurdyredis-py [code] and decompress the package to run pythonsetup. the pyinstall installation module can be installed and used: importredisrredis. R
Install
Install PythonOn the official website https://www.python.org/downloads/Download a version of the Python MSI file, I chose the 2.7.10 version, run directly and click on the prompt to complete the installation. During the installation process, we need to choose the installation path, this can be anywhere, I choose D:\Python27. After the installation is successful, find the idle (
96. python version 3.6 required, which was not fount in the registry (install scrapy in python3.6), fountscrapy
Problems encountered during scrapy Installation
Environment: win10 (64-bit), Python3.6 (64-bit)
Install scrapy:
1. Install wheel (after installation, the software can be installed through the wheel file)
pip3
mac install Python and Jupyter notebook
python installation (anaconda)
Mac comes with Python2 version of Python, it's usually 3, Anaconda is a python version, anaconda2 corresponds to Python2 version, anaconda3.6 for python3 version, just download HTTPS on the website ://w
My machine's default Python version is 2.6.6, and now I want to install a 2.7 version.
Download address of package: https://www.python.org/ftp/python/2.7.10/Python-2.7.10.tgz
Ensure that it is installed first: zlib zlib-devel OpenSSL openssl-devel readline readline-devel
First, the specific installation:
Tar zxf
Label:Installing MySQL on Ubuntu is very simple and requires just a few commands to complete.1. sudo apt-get install mysql-server 2. Apt-get Isntall mysql-client 3. sudo apt-get install Libmysqlclient-dev the installation process will prompt to set a password or something, note the settings do not forget that after the installation is complete, you can use the following command to check whether the installa
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