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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 _transform_field(field):
 """transform field for displaying"""

    if isinstance(field, bool):
        return TRUE if field else FALSE
    elif isinstance(field, (list, dict)):
        return json.dumps(field, sort_keys=True, ensure_ascii=False)
    else:
        return field