code: def cli(obj, name, email, password, status, text):
      
      client = obj['client']
      if not email:
          raise click.UsageError('Need "--email" to sign-up new user.')
      if not password:
          raise click.UsageError('Need "--password" to sign-up new user.')
      try:
          r = client.signup(name=name, email=email, password=password, status=status, attributes=None, text=text)
      except Exception as e:
          click.echo('ERROR: {}'.format(e))
          sys.exit(1)
      if 'token' in r:
          click.echo('Signed Up.')
      else:
          raise AuthError
docs: Create new Basic Auth user.