René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"tests fail under python3.9: dummy_threading has been removed","articleBody":"```\r\n=================================== FAILURES ===================================\r\n______ TestStandardLibraryReorganization.test_underscore_prefixed_modules ______\r\n\r\nself = \u003ctest_future.test_standard_library.TestStandardLibraryReorganization testMethod=test_underscore_prefixed_modules\u003e\r\n\r\n    def test_underscore_prefixed_modules(self):\r\n        import _thread\r\n\u003e       import _dummy_thread\r\nE       ModuleNotFoundError: No module named '_dummy_thread'\r\n\r\ntests/test_future/test_standard_library.py:427: ModuleNotFoundError\r\n______________________ TestFutureMoves.test_future_moves _______________________\r\n\r\nself = \u003ctest_future.test_standard_library.TestFutureMoves testMethod=test_future_moves\u003e\r\n\r\n    def test_future_moves(self):\r\n        \"\"\"\r\n        Ensure everything is available from the future.moves interface that we\r\n        claim and expect. (Issue #104).\r\n        \"\"\"\r\n        from future.moves.collections import Counter, OrderedDict   # backported to Py2.6\r\n        from future.moves.collections import UserDict, UserList, UserString\r\n    \r\n        from future.moves import configparser\r\n        from future.moves import copyreg\r\n    \r\n        from future.moves.itertools import filterfalse, zip_longest\r\n    \r\n        from future.moves import html\r\n        import future.moves.html.entities\r\n        import future.moves.html.parser\r\n    \r\n        from future.moves import http\r\n        import future.moves.http.client\r\n        import future.moves.http.cookies\r\n        import future.moves.http.cookiejar\r\n        import future.moves.http.server\r\n    \r\n        from future.moves import queue\r\n    \r\n        from future.moves import socketserver\r\n    \r\n        from future.moves.subprocess import check_output              # even on Py2.6\r\n        from future.moves.subprocess import getoutput, getstatusoutput\r\n    \r\n        from future.moves.sys import intern\r\n    \r\n        from future.moves import urllib\r\n        import future.moves.urllib.error\r\n        import future.moves.urllib.parse\r\n        import future.moves.urllib.request\r\n        import future.moves.urllib.response\r\n        import future.moves.urllib.robotparser\r\n    \r\n        try:\r\n            # Is _winreg available on Py2? If so, ensure future.moves._winreg is available too:\r\n            import _winreg\r\n        except ImportError:\r\n            pass\r\n        else:\r\n            from future.moves import winreg\r\n    \r\n        from future.moves import xmlrpc\r\n        import future.moves.xmlrpc.client\r\n        import future.moves.xmlrpc.server\r\n    \r\n\u003e       from future.moves import _dummy_thread\r\n\r\ntests/test_future/test_standard_library.py:575: \r\n_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ \r\n\r\n    from __future__ import absolute_import\r\n    from future.utils import PY3\r\n    \r\n    if PY3:\r\n\u003e       from _dummy_thread import *\r\nE       ModuleNotFoundError: No module named '_dummy_thread'\r\n\r\nbuild/lib/future/moves/_dummy_thread.py:5: ModuleNotFoundError\r\n```\r\n\r\nSee python/cpython@8bf08ee45b7c2341f0d0175b91892843a37c23da.","author":{"url":"https://github.com/keszybz","@type":"Person","name":"keszybz"},"datePublished":"2020-02-03T21:43:15.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/540/python-future/issues/540"}