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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 getTaskTypes(self):
 """ Return the current list of task types """

        types = [
            ('Calibration', safe_unicode(_('Calibration')).encode('utf-8')),
            ('Enhancement', safe_unicode(_('Enhancement')).encode('utf-8')),
            ('Preventive', safe_unicode(_('Preventive')).encode('utf-8')),
            ('Repair', safe_unicode(_('Repair')).encode('utf-8')),
            ('Validation', safe_unicode(_('Validation')).encode('utf-8')),
        ]

        return DisplayList(types)