code: def create(self, name, nopassword=None, secret=None, encryption=None):
          
          if secret is not None:
              return self.create_with_secret(name, secret, encryption)
          elif nopassword is True:
              return self.create_with_nopassword(name)
          else:
              raise TypeError('either "nopassword" or "secret" must be '
                              'specified to create a user')
docs: Creates a new user on the local system.
  
          Creating users requires either a secret (password) or the nopassword
          keyword to be specified.
  
          Args:
              name (str): The name of the user to craete
  
              nopassword (bool): Configures the user to be able to authenticate
                  without a password challenage
  
              secret (str): The secret (password) to assign to this user
  
              encryption (str): Specifies how the secret is encoded.  Valid
                  values are "cleartext", "md5", "sha512".  The default is
                  "cleartext"
  
          Returns:
              True if the operation was successful otherwise False
  
          Raises:
              TypeError: if the required arguments are not satisfied