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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 is_trusted_subject(request):
 """Determine if calling subject is fully trusted."""

    logging.debug('Active subjects: {}'.format(', '.join(request.all_subjects_set)))
    logging.debug('Trusted subjects: {}'.format(', '.join(get_trusted_subjects())))
    return not request.all_subjects_set.isdisjoint(get_trusted_subjects())