bash Anaconda3-x.x-Linux-x86_64.sh

cd ~/anaconda3/bin
./conda init bash

$ conda -V
conda 4.7.12

# conda activate env_name

$ conda create -n env_name python=3.8 anaconda
$ conda create -n env_name python=3.7

conda deactivate

# ./conda init bash

# conda info
active environment : None
user config file : /home/ilnurgi/.condarc
populated config files : 
conda version : 4.7.12
conda-build version : 3.18.9
python version : 3.7.4.final.0
virtual packages : 
   base environment : /home/ilnurgi/anaconda3  (writable)
   channel URLs : https://repo.anaconda.com/pkgs/main/linux-64
     https://repo.anaconda.com/pkgs/main/noarch
     https://repo.anaconda.com/pkgs/r/linux-64
     https://repo.anaconda.com/pkgs/r/noarch
  package cache : /home/ilnurgi/anaconda3/pkgs
    /home/ilnurgi/.conda/pkgs
  envs directories : /home/ilnurgi/anaconda3/envs
    /home/ilnurgi/.conda/envs
  platform : linux-64
  user-agent : conda/4.7.12 ...
  UID:GID : 1000:1000
  netrc file : None
  offline mode : False

* **-e** - информация по окружениям

$ conda info -e
$ conda info --envs
# conda environments:
#
base         *  /home/ilnurgi/anaconda3
my_docs     /home/ilnurgi/anaconda3/envs/my_docs

conda install -n env_name requests

conda list
# packages in environment at /home/sammy/anaconda3:
#
# Name                    Version                   Build  Channel
_ipyw_jlab_nb_ext_conf    0.1.0                    py37_0  
alabaster                 0.7.12                   py37_0
...

conda remove -n env_name --all

$ conda search "^python$"
Loading channels: done
# Name   Version   Build  Channel             
python     2.7.13     hac47a24_15  pkgs/main

$ conda update