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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 setup_handler(context):
 """Generic setup handler """


    if context.readDataFile('senaite.lims.txt') is None:
        return

    logger.info("SENAITE setup handler [BEGIN]")
    portal = context.getSite()  # noqa

    # Custom setup handlers
    setup_html_filter(portal)

    logger.info("SENAITE setup handler [DONE]")