code: def remove_alias(alias_names):
      
      alias_table = get_alias_table()
      for alias_name in alias_names:
          if alias_name not in alias_table.sections():
              raise CLIError(ALIAS_NOT_FOUND_ERROR.format(alias_name))
          alias_table.remove_section(alias_name)
      _commit_change(alias_table)
docs: Remove an alias.
  
      Args:
          alias_name: The name of the alias to be removed.