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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 wiki(self):
 """Returns the wiki markup describing the details of the github pull request as well as a link to the details on github. """

        date = self.pull.created_at.strftime("%m/%d/%Y %H:%M")
        return "{} {} ({} [{} github])\n".format(self.pull.avatar_url, self.pull.body, date,
                                                 self.pull.html_url)