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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 create(self, request):
 """Creates a new wiki page for the specified PullRequest instance. The page gets initialized with basic information about the pull request, the tests that will be run, etc. Returns the URL on the wiki. :arg request: the PullRequest instance with testing information. """

        self._site_login(request.repo)
        self.prefix = "{}_Pull_Request_{}".format(request.repo.name, request.pull.number)
        
        #We add the link to the main repo page during this creation; we also create
        #the full unit test report page here.
        self._edit_main(request)
        return self._create_new(request)