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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def render(gpg_data, saltenv='base', sls='', argline='', **kwargs):
    '''
    Create a gpg object given a gpg_keydir, and then use it to try to decrypt
    the data to be rendered.
    '''
    if not _get_gpg_exec():
        raise SaltRenderError('GPG unavailable')
    log.debug('Reading GPG keys from: %s', _get_key_dir())

    translate_newlines = kwargs.get('translate_newlines', False)
    return _decrypt_object(gpg_data, translate_newlines=translate_newlines)