Gets all pull requests from the repo since we can't do a filtered
        date merged search

def _get_pull_requests(self):
        """ Gets all pull requests from the repo since we can't do a filtered
        date merged search """
        for pull in self.repo.pull_requests(
            state="closed", base=self.github_info["master_branch"], direction="asc"
        ):
            if self._include_pull_request(pull):
                yield pull