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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 to_dict(self):
 """Return a dict representation of KnwKB."""

        mydict = {'id': self.id, 'name': self.name,
                  'description': self.description,
                  'kbtype': self.kbtype}
        if self.kbtype == 'd':
            mydict.update((self.kbdefs.to_dict() if self.kbdefs else {}) or {})

        return mydict