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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 add_worksheet_indexes(portal):
 """Add indexes for better worksheet handling """

    logger.info("Adding worksheet indexes")

    add_index(portal, catalog_id="bika_analysis_catalog",
              index_name="getCategoryTitle",
              index_attribute="getCategoryTitle",
              index_metatype="FieldIndex")