This is happening on master. The tests results are reported as:
====== 14 failed, 9148 passed, 24 skipped, 532 warnings in 173.14 seconds ====== And here's a sample of a failure output: --8<---------------cut here---------------start------------->8--- self = <PreparedRequest [POST]>, url = 'https://ecs.%s.amazonaws.com/' params = OrderedDict() def prepare_url(self, url, params): """Prepares the given HTTP URL.""" #: Accept objects that have string representations. #: We're unable to blindly call unicode/str functions #: as this will include the bytestring indicator (b'') #: on python 3.x. #: https://github.com/requests/requests/pull/2238 if isinstance(url, bytes): url = url.decode('utf8') else: url = unicode(url) if is_py2 else str(url) # Remove leading whitespaces from url url = url.lstrip() # Don't do any URL preparation for non-HTTP schemes like `mailto`, # `data` etc to work around exceptions from `url_parse`, which # handles RFC 3986 only. if ':' in url and not url.lower().startswith('http'): self.url = url return # Support for unicode domain names and paths. try: scheme, auth, host, port, path, query, fragment = parse_url(url) except LocationParseError as e: > raise InvalidURL(*e.args) E requests.exceptions.InvalidURL: Failed to parse: https://ecs.%s.amazonaws.com/ /gnu/store/6bqv37089mz5a227c008smpl6vks3cf8-python-requests-2.22.0/lib/python3.7/site-packages/requests/models.py:381: InvalidURL ______________ ElasticContainerDriverTestCase.test_stop_container ______________ self = <PreparedRequest [POST]>, url = 'https://ecs.%s.amazonaws.com/' params = OrderedDict() def prepare_url(self, url, params): """Prepares the given HTTP URL.""" #: Accept objects that have string representations. #: We're unable to blindly call unicode/str functions #: as this will include the bytestring indicator (b'') #: on python 3.x. #: https://github.com/requests/requests/pull/2238 --8<---------------cut here---------------end--------------->8--- Perhaps an upgrade of python-requests could be at cause. Needs investigation. Maxim