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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 printer(self):
 """Visualizes the current state"""

        for key in self.statediag:
            if key.trans is not None and len(key.trans) > 0:
                print '****** ' + repr(key.id) + '(' + repr(key.type)\
                      + ' on sym ' + repr(key.sym) + ') ******'
                print key.trans