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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 reopen(self):
 """Re-open a closed issue. :returns: bool """

        assignee = self.assignee.login if self.assignee else ''
        number = self.milestone.number if self.milestone else None
        labels = [str(l) for l in self.labels]
        return self.edit(self.title, self.body, assignee, 'open',
                         number, labels)