def unprotectrepositorybranch(self, project_id, branch):
        request = requests.put("{0}/{1}/repository/branches/{2}/unprotect".format(self.projects_url, project_id, branch),
                               headers=self.headers, verify=self.verify_ssl, auth=self.auth, timeout=self.timeout)
        if request.status_code == 200:
            return request.json()
        else:
            return
Unprotects a single project repository branch. This is an idempotent function,
dataset/ETHPy150Open pyapi-gitlab/pyapi-gitlab/gitlab/__init__.py/Gitlab.unprotectrepositorybranch