René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"BuiltinTest.test_pow fails with Python-3.8","articleBody":"Hi all.\r\n\r\nThis the output of a failed test (future c423752879acc05eebc29b0bb9909327bd5c7308) with `Python-3.8.0b1`:\r\n\r\n```\r\n=================================== FAILURES ===================================\r\n_____________________________ BuiltinTest.test_pow _____________________________\r\n\r\nself = \u003ctest_future.test_builtins.BuiltinTest testMethod=test_pow\u003e\r\n\r\n    def test_pow(self):\r\n        self.assertEqual(pow(0,0), 1)\r\n        self.assertEqual(pow(0,1), 0)\r\n        self.assertEqual(pow(1,0), 1)\r\n        self.assertEqual(pow(1,1), 1)\r\n    \r\n        self.assertEqual(pow(2,0), 1)\r\n        self.assertEqual(pow(2,10), 1024)\r\n        self.assertEqual(pow(2,20), 1024*1024)\r\n        self.assertEqual(pow(2,30), 1024*1024*1024)\r\n    \r\n        self.assertEqual(pow(-2,0), 1)\r\n        self.assertEqual(pow(-2,1), -2)\r\n        self.assertEqual(pow(-2,2), 4)\r\n        self.assertEqual(pow(-2,3), -8)\r\n    \r\n        self.assertAlmostEqual(pow(0.,0), 1.)\r\n        self.assertAlmostEqual(pow(0.,1), 0.)\r\n        self.assertAlmostEqual(pow(1.,0), 1.)\r\n        self.assertAlmostEqual(pow(1.,1), 1.)\r\n    \r\n        self.assertAlmostEqual(pow(2.,0), 1.)\r\n        self.assertAlmostEqual(pow(2.,10), 1024.)\r\n        self.assertAlmostEqual(pow(2.,20), 1024.*1024.)\r\n        self.assertAlmostEqual(pow(2.,30), 1024.*1024.*1024.)\r\n    \r\n        self.assertAlmostEqual(pow(-2.,0), 1.)\r\n        self.assertAlmostEqual(pow(-2.,1), -2.)\r\n        self.assertAlmostEqual(pow(-2.,2), 4.)\r\n        self.assertAlmostEqual(pow(-2.,3), -8.)\r\n    \r\n        for x in 2, int(2), 2.0:\r\n            for y in 10, int(10), 10.0:\r\n                for z in 1000, int(1000), 1000.0:\r\n                    if isinstance(x, float) or \\\r\n                       isinstance(y, float) or \\\r\n                       isinstance(z, float):\r\n                        self.assertRaises(TypeError, pow, x, y, z)\r\n                    else:\r\n                        self.assertAlmostEqual(pow(x, y, z), 24.0)\r\n    \r\n        self.assertAlmostEqual(pow(-1, 0.5), 1j)\r\n        self.assertAlmostEqual(pow(-1, 1/3), 0.5 + 0.8660254037844386j)\r\n    \r\n        # Raises TypeError in Python \u003c v3.5, ValueError in v3.5:\r\n\u003e       self.assertRaises((TypeError, ValueError), pow, -1, -2, 3)\r\nE       AssertionError: (\u003cclass 'TypeError'\u003e, \u003cclass 'ValueError'\u003e) not raised by pow\r\n\r\ntests/test_future/test_builtins.py:1289: AssertionError\r\n=============================== warnings summary ===============================\r\ntests/test_future/test_backports.py:13\r\ntests/test_future/test_backports.py:13\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_backports.py:13: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3,and in 3.9 it will stop working\r\n    from collections import Mapping, MutableMapping\r\n\r\ntests/test_future/test_builtins.py:267\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_builtins.py:267: SyntaxWarning: invalid escape sequence \\u\r\n    (str(b'\\u0663\\u0661\\u0664 ','raw-unicode-escape'), 314),\r\n\r\ntests/test_future/test_builtins.py:289\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_builtins.py:289: SyntaxWarning: invalid escape sequence \\u\r\n    (str(b'\\u0663\\u0661\\u0664 ','raw-unicode-escape'), 314),\r\n\r\nbuild/lib/future/backports/test/support.py:1977\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/test/support.py:1977: SyntaxWarning: invalid escape sequence \\d\r\n    m = re.match(\"2.6.(\\d{1,2})\", kernel_version)\r\n\r\nbuild/lib/future/backports/email/utils.py:68\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/email/utils.py:68: SyntaxWarning: invalid escape sequence \\A\r\n    '([^\\ud800-\\udbff]|\\A)[\\udc00-\\udfff]([^\\udc00-\\udfff]|\\Z)').search\r\n\r\nbuild/lib/future/backports/urllib/parse.py:957\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/urllib/parse.py:957: SyntaxWarning: invalid escape sequence \\?\r\n    _queryprog = re.compile('^(.*)\\?([^?]*)$')\r\n\r\ntests/test_future/test_htmlparser.py:685\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_htmlparser.py:685: SyntaxWarning: invalid escape sequence \\=\r\n    \"\u003ca $\u003e\u003cb $=%\u003e\u003cc \\=/\u003e\",\r\n\r\nbuild/lib/future/backports/html/parser.py:31\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/html/parser.py:31: SyntaxWarning: invalid escape sequence \\s\r\n    tagfind = re.compile('([a-zA-Z][-.a-zA-Z0-9:_]*)(?:\\s|/(?!\u003e))*')\r\n\r\nbuild/lib/future/backports/html/parser.py:79\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/html/parser.py:79: SyntaxWarning: invalid escape sequence \\s\r\n    endtagfind = re.compile('\u003c/\\s*([a-zA-Z][-.a-zA-Z0-9:_]*)\\s*\u003e')\r\n\r\ntests/test_future/test_http_cookiejar.py:1034\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_http_cookiejar.py:1034: SyntaxWarning: invalid escape sequence \\$\r\n    self.assertRegex(h, \"\\$Port([^=]|$)\",\r\n\r\ntests/test_future/test_http_cookiejar.py:1373\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_http_cookiejar.py:1373: SyntaxWarning: invalid escape sequence \\s\r\n    '\\s*\\$Path=\"\\/acme\"')\r\n\r\ntests/test_future/test_http_cookiejar.py:1375\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_http_cookiejar.py:1375: SyntaxWarning: invalid escape sequence \\s\r\n    '\\s*\\$Path=\"\\/acme\"')\r\n\r\nbuild/lib/future/backports/http/client.py:1\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/http/client.py:1: SyntaxWarning: invalid escape sequence \\_\r\n    \"\"\"HTTP/1.1 client library\r\n\r\nbuild/lib/future/backports/email/feedparser.py:37\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/email/feedparser.py:37: SyntaxWarning: invalid escape sequence \\Z\r\n    NLCRE_eol = re.compile('(\\r\\n|\\r|\\n)\\Z')\r\n\r\nbuild/lib/future/backports/http/cookiejar.py:212\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/http/cookiejar.py:212: SyntaxWarning: invalid escape sequence \\d\r\n    \"(\\d\\d\\d\\d) (\\d\\d):(\\d\\d):(\\d\\d) GMT$\", re.ASCII)\r\n\r\nbuild/lib/future/backports/http/cookiejar.py:289\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/http/cookiejar.py:289: SyntaxWarning: invalid escape sequence \\d\r\n    \"\"\"^\r\n\r\nbuild/lib/future/backports/http/cookiejar.py:423\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/http/cookiejar.py:423: SyntaxWarning: invalid escape sequence \\s\r\n    non_junk, nr_junk_chars = re.subn(\"^[=\\s;]*\", \"\", text)\r\n\r\ntests/test_future/test_range.py:9\r\ntests/test_future/test_range.py:9\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_range.py:9: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3,and in 3.9 it will stop working\r\n    from collections import Iterator, Sequence\r\n\r\ntests/test_future/test_urllib.py:536\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib.py:536: SyntaxWarning: invalid escape sequence \\^\r\n    \"\"\"Tests for urllib.quote() and urllib.quote_plus()\r\n\r\ntests/test_future/test_urllib.py:611\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib.py:611: SyntaxWarning: invalid escape sequence \\^\r\n    should_quote.append('\u003c\u003e#%\"{}|\\^[]`')\r\n\r\ntests/test_future/test_urllib_response.py:11\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_response.py:11: PytestWarning: cannot collect test class 'TestFile' because it has a __init__ constructor\r\n    class TestFile(object):\r\n\r\ntests/test_future/test_urllib_toplevel.py:551\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:551: SyntaxWarning: invalid escape sequence \\^\r\n    \"\"\"Tests for urllib.quote() and urllib.quote_plus()\r\n\r\ntests/test_future/test_urllib_toplevel.py:626\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:626: SyntaxWarning: invalid escape sequence \\^\r\n    should_quote.append('\u003c\u003e#%\"{}|\\^[]`')\r\n\r\nbuild/lib/past/types/oldstr.py:18\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/past/types/oldstr.py:18: SyntaxWarning: invalid escape sequence \\d\r\n    \"\"\"\r\n\r\nbuild/lib/past/builtins/misc.py:79\r\ntests/test_past/test_builtins.py::BuiltinTest::test_execfile\r\ntests/test_past/test_builtins.py::BuiltinTest::test_execfile\r\ntests/test_past/test_builtins.py::BuiltinTest::test_execfile\r\ntests/test_past/test_builtins.py::BuiltinTest::test_execfile\r\ntests/test_past/test_builtins.py::BuiltinTest::test_execfile\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/past/builtins/misc.py:79: DeprecationWarning: 'U' mode is deprecated\r\n    with open(filename, \"rbU\") as fin:\r\n\r\ntests/test_future/test_bytes.py::TestBytes::test_multiple_inheritance\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_bytes.py:709: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3,and in 3.9 it will stop working\r\n    class Foo(Base, collections.Container):\r\n\r\ntests/test_future/test_int.py::IntTestCases::test_intconversion\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_int.py:360: DeprecationWarning: __int__ returned non-int (type Foo3).  The ability to return an instance of a strict subclass of int is deprecated, and may be removed in a future version of Python.\r\n    self.assertEqual(int(Foo3()), 0)\r\n\r\ntests/test_future/test_range.py::RangeTests::test_slice_zero_step\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_range.py:195: DeprecationWarning: Please use assertRaisesRegex instead.\r\n    with self.assertRaisesRegexp(ValueError, msg):\r\n\r\ntests/test_future/test_standard_library.py::TestStandardLibraryReorganization::test_reload\r\n  /usr/lib64/python3.8/importlib/__init__.py:169: DeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses\r\n    _bootstrap._exec(spec, module)\r\n\r\ntests/test_future/test_urllib2.py::HandlerTests::test_http\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/future/backports/urllib/request.py:1224: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3,and in 3.9 it will stop working\r\n    if isinstance(data, collections.Iterable):\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1208: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user', 'ab'),urllib_parse.splitpasswd('user:ab'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1209: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user', 'a\\nb'),urllib_parse.splitpasswd('user:a\\nb'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1210: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user', 'a\\tb'),urllib_parse.splitpasswd('user:a\\tb'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1211: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user', 'a\\rb'),urllib_parse.splitpasswd('user:a\\rb'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1212: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user', 'a\\fb'),urllib_parse.splitpasswd('user:a\\fb'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1213: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user', 'a\\vb'),urllib_parse.splitpasswd('user:a\\vb'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1214: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user', 'a:b'),urllib_parse.splitpasswd('user:a:b'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1215: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user', 'a b'),urllib_parse.splitpasswd('user:a b'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1216: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user 2', 'ab'),urllib_parse.splitpasswd('user 2:ab'))\r\n\r\ntests/test_future/test_urllib_toplevel.py::Utility_Tests::test_splitpasswd\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllib_toplevel.py:1217: DeprecationWarning: urllib.parse.splitpasswd() is deprecated as of 3.8, use urllib.parse.urlparse() instead\r\n    self.assertEqual(('user+1', 'a+b'),urllib_parse.splitpasswd('user+1:a+b'))\r\n\r\ntests/test_future/test_urllibnet.py::urlopenNetworkTests::test_getcode\r\ntests/test_future/test_urllibnet.py::test_main\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/tests/test_future/test_urllibnet.py:103: DeprecationWarning: FancyURLopener style of invoking requests is deprecated. Use newer urlopen functions/methods\r\n    open_url = urllib_request.FancyURLopener().open(URL)\r\n\r\ntests/test_past/test_oldstr.py::TestOldStr::test_unescape\r\n  /builddir/build/BUILD/python-future-c423752879acc05eebc29b0bb9909327bd5c7308/python3/build/lib/past/types/oldstr.py:32: DeprecationWarning: invalid escape sequence '\\c'\r\n    return s.encode().decode('unicode_escape')\r\n\r\n-- Docs: https://docs.pytest.org/en/latest/warnings.html\r\n= 1 failed, 1004 passed, 53 skipped, 47 xfailed, 50 warnings in 30.28 seconds ==\r\n```","author":{"url":"https://github.com/sagitter","@type":"Person","name":"sagitter"},"datePublished":"2019-06-06T11:02:31.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/474/python-future/issues/474"}