{ chdir = None Text
, editable = None Bool
, executable = None Text
, extra_args = None Text
, name = None (List Text)
, requirements = None Text
, state = None Text
, umask = None Text
, version = None Text
, virtualenv = None Text
, virtualenv_command = None Text
, virtualenv_python = None Text
, virtualenv_site_packages = None Bool
}