# conda > Package, dependency and environment management for any programming language. > More information: . - Create a new environment, installing named packages into it: `conda create --name {{environment_name}} {{python=2.7 matplotlib}}` - List all environments: `conda info --envs` - Load or unload an environment: `conda {{activate|deactivate}} {{environment_name}}` - Delete an environment (remove all packages): `conda remove --name {{environment_name}} --all` - Search conda channels for a package by name: `conda search {{package_name}}` - Install packages into the current environment: `conda install {{python=3.4 numpy}}` - List currently installed packages in current environment: `conda list` - Delete unused packages and caches: `conda clean --all`