conda_cheatsheet.md

conda cheatsheet

conda Installation

• verify conda install and check version

  
  $ conda info
  
  

Channels and Packages

• List installed packages

  
  $ conda list
  
  

• List installed packages with source info

  
  $ conda list --show-channel-urls
  
  

• Install a package from specific channel

  
  $ conda install -c CHANNELNAME PKG1 PKG2
  
  

• Uninstall package

  
  $ conda uninstall PKGNAME
  
  

• Add a channel

  
  $ conda config --add channels CHANNELNAME
  
  

• Set default channel for pkg fetching

  
  $ conda config --set channel_priority strict
  
  

Conda Environments

• List all environments and locations

  
  $ conda env list
  
  

• Create a new environment

  
  $ conda create --name ENVNAME
  
  

• Activate environment

  
  $ conda activate ENVNAME
  
  

• Create environment with python version

  
  $ conda create -n ENVNAME python=3.12
  
  

• Rename environment

  
  $ conda rename -n ENVNAME NEWENVNAME
  
  

• Delete environment by name

  
  $ conda remove -n ENVNAME --all
  
  

• Create a new anaconda env from yaml file

  
  $ conda env create -f environment.yaml
  
  

• An example environment.yaml file

  name: em_env
  channels:
    - conda-forge
    - defaults
    - mro
  dependencies:
    - jupyterlab=0.35.*
    - matplotlib=3.0.*
    - openpyxl=2.6.*
    - pip=19.0.*
    - pip:
       - pycryptodomex==3.8.1
       - pytest-mpl==0.10.*
       - pytest-cov==2.6.*