install anaconda

1.下载地址

https://www.continuum.io/downloads

2. 安装命令

bash Anaconda3-4.4.0-Linux-x86_64.sh 

3.环境配置

打开：

sudo gedit /etc/profile

在文件末尾添加：

 export PATH="/home/wgb/anaconda3/bin:$PATH"

4. 卸载命令：

rm -rf ~/anaconda3

5. 若安装的文件夹被锁死时，可采用

permission problems

sudo chown -R wgb /home/wgb/anaconda3 sudo chmod -R +x /home/wgb/anaconda36.  遇到的问题note: during install anaconda, a mistake is appearing:Prepending PATH=/home/wgb/anaconda2/bin to PATH in /home/wgb/.bashrcA backup will be made to: /home/wgb/.bashrc-anaconda2.bakcp: cannot create regular file ‘/home/wgb/.bashrc-anaconda2.bak’: Permission deniedFor 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.orgsolving method:input command conda info --envs in terminal7. 安装插件遇到的问题7.1 opencv问题 7.1.1 libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /opt/ros/kin7.1.2OSError: /home/al/anaconda3/lib/python3.5/site-packages/scipy/sparse/../../../../libstdc++.so.6: versionGLIBCXX_3.4.20' not found (required by /home/al/anaconda3/lib/python3.5/site-packages/xgboost-0.4-py3.5.egg/xgboost/libxgboost.so)`解决办法：

conda install libgcc

7.2 spyder 遇到的问题

Traceback (most recent call last):  File "/home/wgb/anaconda2/bin/spyder", line 6, in <module>    sys.exit(spyder.app.start.main())  File "/home/wgb/anaconda2/lib/python2.7/site-packages/spyder/app/start.py", line 103, in main    from spyder.app import mainwindow  File "/home/wgb/anaconda2/lib/python2.7/site-packages/spyder/app/mainwindow.py", line 92, in <module>    from qtpy import QtWebEngineWidgets  # analysis:ignore  File "/home/wgb/anaconda2/lib/python2.7/site-packages/qtpy/QtWebEngineWidgets.py", line 26, in <module>    from PyQt5.QtWebKitWidgets import QWebPage as QWebEnginePageImportError: /home/wgb/anaconda2/lib/python2.7/site-packages/numexpr/../../../libstdc++.so.6: version `CXXABI_1.3.8' not found (required by /usr/lib/x86_64-linux-gnu/libicuuc.so.55)

解决办法

conda install libgcc