bash-3.2$ rye 
--help     -h         build      help       install    make-req   remove     self       show       toolchain  
--version  add        fetch      init       lock       pin        run        shell      sync       uninstall

chrispryer@Chriss-MacBook-Pro ~> rye 
add                           (Adds a Python package to this project)
build                             (Builds a package for distribution)
completion                (Generates a completion script for a shell)
fetch            (Fetches a Python interpreter for the local machine)
help      (Print this message or the help of the given subcommand(s))
init                                   (Creates a new python project)
install                           (Installs a package as global tool)
lock          (Updates the lockfiles without installing dependencies)
make-req  (Builds and prints a PEP 508 requirement string from parts)
pin                           (Pins a Python version to this project)
remove                          (Removes a package from this project)
run                      (Runs a command installed into this package)
self                                            (Rye self management)
shell                  (Spawns a shell with the virtualenv activated)
show                        (Prints the current state of the project)
sync             (Updates the virtualenv based on the pyproject.toml)
toolchain                (Helper utility to manage Python toolchains)