code: def create_issue(self,
                       title,
                       body=None,
                       assignee=None,
                       milestone=None,
                       labels=None):
          
          issue = {'title': title, 'body': body, 'assignee': assignee,
                   'milestone': milestone, 'labels': labels}
          self._remove_none(issue)
          json = None
  
          if issue:
              url = self._build_url('issues', base_url=self._api)
              json = self._json(self._post(url, data=issue), 201)
  
          return Issue(json, self) if json else None
docs: Creates an issue on this repository.
  
          :param str title: (required), title of the issue
          :param str body: (optional), body of the issue
          :param str assignee: (optional), login of the user to assign the
              issue to
          :param int milestone: (optional), id number of the milestone to
              attribute this issue to (e.g. ``m`` is a :class:`Milestone
              <github3.issues.milestone.Milestone>` object, ``m.number`` is
              what you pass here.)
          :param labels: (optional), labels to apply to this
              issue
          :type labels: list of strings
          :returns: :class:`Issue <github3.issues.issue.Issue>` if successful,
              otherwise None