Software configuration | Anaconda download, installation, environment configuration and uninstall

This paper summarizes Anaconda Installation and download of 、 Installation and environment configuration and uninstallation .

Updated: 2022 / 7 / 18

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download

It is recommended to go to the official website ¹ Download the corresponding version on demand .
If the current network cannot connect to the external network , You can use the mirror website , On the server side wget Web address is enough ².

Installation and environment configuration

After downloading the source file , Enter the directory where the downloaded file is located ,

Linux

such as , At this point, you will see Anaconda3-5.3.1-Linux-x86_64.sh, Open the terminal , Input

bash Anaconda3-5.3.1-Linux-x86_64.sh

Then there will be several operations , Just follow the prompts in the terminal , As shown in the figure below ：

1. Press Enter Key to continue the installation ;
   
2. Press down enter After the key , The installation will stop temporarily , And a more The words... , You are required to read the agreement , Next, continue with multiple spaces or Q To jump over the text of the agreement ;
3. Input yes To accept the agreement ;
   
4. Input yes To configure the system environment to initialize Anaconda;
   
5. Whether to install vscode？ On demand input yes perhaps no
   
   After installation , You need to exit the terminal , Enter again to enter conda command .
   Or if you don't want to quit , Input in the terminal source .bash_profile Refresh the environment variables , Input again conda command .
   

Potential problems and solutions

conda: command not found

Problem description

Input in the terminal conda, But it shows that conda: command not found³.

resolvent

Input in the terminal

bash Anaconda3-5.3.1-Linux-x86_64.sh -u

To reinstall the process .
During installation , We need to pay attention to , In the 4 Step requires input yes, As shown in the figure below ：


choice yes And after installation , confirm ~/.bashrc The corresponding environment variables have been added in , As shown in the figure below ：


Input in the terminal source ~/.bashrc, Run again conda that will do .

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uninstall

Please refer to here for the unloading steps ⁴:

1. Delete the whole anaconda Catalog
   because Anaconda The installation files of are contained in a directory , So delete the directory directly . To include the whole anaconda Under the folder of the directory , Delete the entire directory ：

rm -rf Anaconda3 The installation path 

2. clear .bashrc Medium Anaconda route
   Open the terminal and input ：

sudo gedit ~/.bashrc

stay .bashrc end of file , Delete or comment Anaconda3 Something written

# added by Anaconda3 5.3.1 installer
# >>> conda init >>>
# !! Contents within this block are managed by 'conda init' !!
__conda_setup="$(CONDA_REPORT_ERRORS=false '/home/vision/Softwares/Anaconda3/bin/conda' shell.bash hook 2> /dev/null)"
if [ $? -eq 0 ]; then
    \eval "$__conda_setup"
else
    if [ -f "/home/vision/Softwares/Anaconda3/etc/profile.d/conda.sh" ]; then
        . "/home/vision/Softwares/Anaconda3/etc/profile.d/conda.sh"
        CONDA_CHANGEPS1=false conda activate base
    else
        \export PATH="/home/vision/Softwares/Anaconda3/bin:$PATH"
    fi
fi
unset __conda_setup
# <<< conda init <<<

Save and close file

3. Make it effective immediately , Execute at the terminal ：

source ~/.bashrc

4. Turn off the terminal , Then restart a new terminal , This is an important step , Otherwise, it is bound to the original terminal Anaconda3.

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Reference link

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1. ANACONDA DISTRIBUTION︎

2. Download and install two lines of code Anaconda（linux Environmental Science ）︎

3. ubuntu Just installed anaconda But it appears “conda: command not found”︎

4. Ubuntu16.04 Next Anaconda Install and uninstall ︎