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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 env(config, endpoint):
 """Print RENKU environment variables. Run this command to configure your Renku client: $ eval "$(renku env)" """

    access_token = config['endpoints'][endpoint]['token']['access_token']
    click.echo('export {0}={1}'.format('RENKU_ENDPOINT', endpoint))
    click.echo('export {0}={1}'.format('RENKU_ACCESS_TOKEN', access_token))
    click.echo('# Run this command to configure your Renku client:')
    click.echo('# eval "$(renku env)"')