1. 安裝Anaconda2；
darcy@darcy-pc:~$ bash Anaconda2-4.3.0-Linux-x86_64.sh
Welcome to Anaconda2 4.3.0 (by Continuum Analytics, Inc.)
In order to continue the installation process, please review the license
agreement.
Please, press ENTER to continue
>>> 輸入Enter回車, 下面讓你看License，直接往下翻到最後
================
Anaconda License
================
Copyright 2016, Continuum Analytics, Inc.
All rights reserved under the 3-clause BSD License:
...
cryptography
A Python library which exposes cryptographic recipes and primitives.
Do you approve the license terms? [yes|no]
>>>
Please answer 'yes' or 'no':
>>> yes輸入yes;
Anaconda2 will now be installed into this location:
/home/darcy/anaconda2
- Press ENTER to confirm the location
- Press CTRL-C to abort the installation
- Or specify a different location below
[/home/darcy/anaconda2] >>> 輸入Enter回車， 安裝到默認目錄；
PREFIX=/home/darcy/anaconda2
installing: python-2.7.13-0 ...
...
installing: anaconda-4.3.0-np111py27_0 ...
installing: ruamel_yaml-0.11.14-py27_1 ...
installing: conda-4.3.8-py27_0 ...
installing: conda-env-2.6.0-0 ...
Python 2.7.13 :: Continuum Analytics, Inc.
creating default environment...
installation finished.
Do you wish the installer to prepend the Anaconda2 install location
to PATH in your /home/darcy/.bashrc ? [yes|no]
[no] >>> yes輸入yes, 添加路徑到配置文件;
Prepending PATH=/home/darcy/anaconda2/bin to PATH in /home/darcy/.bashrc
A backup will be made to: /home/darcy/.bashrc-anaconda2.bak
For this change to become active, you have to open a new terminal.
Thank you for installing Anaconda2!
Share your notebooks and packages on Anaconda Cloud!
Sign up for free: https://anaconda.org執行 如下命令，激活配置環境
darcy@darcy-pc:~$ source ~/.bashrc
darcy@darcy-pc:~$ python
Python 2.7.13 |Anaconda 4.3.0 (64-bit)| (default, Dec 20 2016, 23:09:15)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
Anaconda is brought to you by Continuum Analytics.
Please check out: http://continuum.io/thanks and https://anaconda.org
>>>
>>> exit()2. 安裝Anaconda3
darcy@darcy-pc:~$ bash Anaconda3-4.3.0-Linux-x86_64.sh
Welcome to Anaconda3 4.3.0 (by Continuum Analytics, Inc.)
In order to continue the installation process, please review the license
agreement.
Please, press ENTER to continue
>>> Enter回車, 直接到License顯示完畢；
================
Anaconda License
================
Copyright 2016, Continuum Analytics, Inc.
All rights reserved under the 3-clause BSD License:
...
cryptography
A Python library which exposes cryptographic recipes and primitives.
Do you approve the license terms? [yes|no]
>>>
Please answer 'yes' or 'no':
>>> yes輸入yes, 同意 License;
Anaconda3 will now be installed into this location:
/home/darcy/anaconda3
- Press ENTER to confirm the location
- Press CTRL-C to abort the installation
- Or specify a different location below
[/home/darcy/anaconda3] >>> 輸入Enter回車， 安裝到默認目錄；
PREFIX=/home/darcy/anaconda3
installing: python-3.6.0-0 ...
installing: _license-1.1-py36_1 ...
...
installing: zlib-1.2.8-3 ...
installing: anaconda-4.3.0-np111py36_0 ...
installing: ruamel_yaml-0.11.14-py36_1 ...
installing: conda-4.3.8-py36_0 ...
installing: conda-env-2.6.0-0 ...
Python 3.6.0 :: Continuum Analytics, Inc.
creating default environment...
installation finished.
Do you wish the installer to prepend the Anaconda3 install location
to PATH in your /home/darcy/.bashrc ? [yes|no]
[no] >>> yes輸入yes， 添加環境變量;
Prepending PATH=/home/darcy/anaconda3/bin to PATH in /home/darcy/.bashrc
A backup will be made to: /home/darcy/.bashrc-anaconda3.bak
For this change to become active, you have to open a new terminal.
Thank you for installing Anaconda3!
Share your notebooks and packages on Anaconda Cloud!
Sign up for free: https://anaconda.org執行如下命令，激活配置文件;
darcy@darcy-pc:~$ source ~/.bashrc
darcy@darcy-pc:~$ python3
Python 3.6.0 |Anaconda 4.3.0 (64-bit)| (default, Dec 23 2016, 12:22:00)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>
>>>
>>> exit()
darcy@darcy-pc:~$ /usr/bin/py
py3clean pyclean pydoc3 pygettext3 python2.7 python3m
py3compile pycompile pydoc3.5 pygettext3.5 python3 pyversions
py3versions pydoc pygettext python python3.5
pybuild pydoc2.7 pygettext2.7 python2 python3.5m
darcy@darcy-pc:~$ /usr/bin/python
Python 2.7.12 (default, Nov 19 2016, 06:48:10)
[GCC 5.4.0 20160609] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> exit()
darcy@darcy-pc:~$ /usr/bin/python3
Python 3.5.2 (default, Nov 17 2016, 17:05:23)
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> exit()最後兩個自帶的Python解釋器和兩個Anaconda的解釋器共存。