@ -11,7 +11,7 @@ class KernelAPITest(NotebookTestBase):
"""Test the kernels web service API"""
def _req(self, verb, path, **kwargs):
r = requests.request(verb, url_path_join(self.base_url(), 'api', path))
r = self.request(verb, url_path_join('api', path))
r.raise_for_status()
return r