create_pull_request

    def create_pull_request(self, repo, title, branch_to, branch_from,
            initial_comment=None):
        """
        Create pull-request
         -------------------
        Open a new pull-request from this project to itself or its parent (if
        this project is a fork).
        :param repo: the repo of the pull-request
        :param title: the title to give the pull-request
        :param branch_to: the name of the branch the submitted changes should
            be merged into
        :param branch_from: the name of the branch containing the changes to merge
        :param initial_comment: the initial comment describing what these changes
            are about
        :return:
        """
        request_url = "{}pull-request/new".format(self.create_basic_url())
        #request_url = 'https://pagure.io/api/0/carrot/pull-request/new'
        print(request_url)

        payload = {"title": title,
                "branch_to": branch_to, "branch_from": branch_from
                }
        if initial_comment is not None:
            payload["initial_comment"] = initial_comment

        return_value = self._call_api(request_url, method="POST", data=payload)

        LOG.debug(return_value)

        return return_value