How to use the hokusai.cli.base.base.group function in hokusai

@base.group()
def production(context_settings=CONTEXT_SETTINGS):
  """Interact with the production Kubernetes environment
  defined by the `production` context in `~/.kube/config` and the 
  Kubernetes resources in `./hokusai/production.yml`"""
  pass

@base.group()
def remote(context_settings=CONTEXT_SETTINGS):
  """Interact with remote Kubernetes resources"""
  pass

@base.group()
def staging(context_settings=CONTEXT_SETTINGS):
  """Interact with the staging Kubernetes environment
  defined by the `staging` context in `~/.kube/config` and the 
  Kubernetes resources in `./hokusai/staging.yml`"""
  pass

@base.group()
def dev(context_settings=CONTEXT_SETTINGS):
  """Interact with docker-compose development environment
  defined by ./hokusai/development.yml"""
  pass

@base.group()
def pipeline(context_settings=CONTEXT_SETTINGS):
  """Interact with the project's' staging -> production pipeline"""
  pass

@base.group()
def registry(context_settings=CONTEXT_SETTINGS):
  """Interact with the project registry defined by `./hokusai/config.yml`"""
  pass

@base.group()
def review_app(context_settings=CONTEXT_SETTINGS):
  """Create/Manage review apps"""
  pass

@base.group()
def local(context_settings=CONTEXT_SETTINGS):
  """Interact with your local project and Docker engine"""
  pass