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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 _get_version(ctx, _, value):
 """Click callback for option to show current ZSL version."""


    if not value or ctx.resilient_parsing:
        return
    message = 'Zsl %(version)s\nPython %(python_version)s'
    click.echo(message % {
        'version': version,
        'python_version': sys.version,
    }, color=ctx.color)
    ctx.exit()