Install Python3__linux under Linux

1. Install Python3 under Linux

A, prepare the compilation environment (if the environment is not correct, you may encounter a variety of problems, such as wget can not download https linked files)?

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Yum Groupinstall "Development Tools" yum install zlib-devel bzip2-devel openssl-devel ncurses-devel

2 Download Python3.5 code pack ?

1	wget https: PYTHON.ORG/FTP/PYTHON/3.5.0/python-3.5.0. Tar. XZ

In the installation package, there is a readme file, which has written how to install?

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Tar jxvf Python-3.5.0. Tar. XZ CD Python-3.5.0. /configure--prefix=/usr/local/python3 make && make install

Do the soft chain:?

1	Ln-s/usr/local/python3/bin/python3.5/usr/local/bin/python3

The installation was successful.

If prompted: Ignoring Ensurepip Failure:pip 7.1.2 requires SSL/TLS

This is the reason for not installing or upgrading OENSSL:?

1	Yum Install Openssl-devel

Repeat the compilation scheme again python3.5:

The final is as follows:

Prompts to successfully install pip-7.12 and setuptools at the same time.

Both PIP3 and PIP hint that there is no error.

Do the soft chain:?

1	Ln-s/USR/LOCAL/PYTHON3/BIN/PIP3.5/usr/local/bin/pip

Upgrade PIP to latest version:?

1	Pip Install--upgrade pip

PIP installation succeeded.

Note:--no-check-certificate means "Do not check the certificate" when installing, and does not add may not be able to install.

2. Installation package

Requests Package:?

1	PIP Install requests

Pyquery package:?

1	Pip Install Pyquery

Pymysql package:?

1	Pip Install Pymysql

The above is the entire content of this article, I hope to help you learn, but also hope that we support the script home.

Original link: http://www.cnblogs.com/feng18/p/5854912.html