test failures with python 3.8

[mcepl]

When trying to update packages of python-radon for openSUSE/Tumbleweed, the test suite fails with these errors (comparing two floating point variables with ==? Really?):

[   10s] =================================== FAILURES ===================================
[   10s] ____ test_visitor[\n     a += 3\n     b += 4\n     c *= 3\n     -expected7] ____
[   10s] 
[   10s] code = '\n     a += 3\n     b += 4\n     c *= 3\n     ', expected = (3, 6, 2, 5)
[   10s] 
[   10s]     @pytest.mark.parametrize('code,expected', SIMPLE_BLOCKS)
[   10s]     def test_visitor(code, expected):
[   10s]         visitor = HalsteadVisitor.from_code(dedent(code))
[   10s] >       assert expected == (visitor.operators, visitor.operands,
[   10s]                             visitor.distinct_operators, visitor.distinct_operands)
[   10s] E       assert (3, 6, 2, 5) == (3, 6, 2, 6)
[   10s] E         At index 3 diff: 5 != 6
[   10s] E         Full diff:
[   10s] E         - (3, 6, 2, 5)
[   10s] E         ?           ^
[   10s] E         + (3, 6, 2, 6)
[   10s] E         ?           ^
[   10s] 
[   10s] radon/tests/test_halstead.py:71: AssertionError
[   10s] _ test_visitor[\n     a = b < 4\n     c = i <= 45 >= d\n     k = 4 < 2\n     -expected9] _
[   10s] 
[   10s] code = '\n     a = b < 4\n     c = i <= 45 >= d\n     k = 4 < 2\n     '
[   10s] expected = (4, 7, 3, 6)
[   10s] 
[   10s]     @pytest.mark.parametrize('code,expected', SIMPLE_BLOCKS)
[   10s]     def test_visitor(code, expected):
[   10s]         visitor = HalsteadVisitor.from_code(dedent(code))
[   10s] >       assert expected == (visitor.operators, visitor.operands,
[   10s]                             visitor.distinct_operators, visitor.distinct_operands)
[   10s] E       assert (4, 7, 3, 6) == (4, 7, 3, 7)
[   10s] E         At index 3 diff: 6 != 7
[   10s] E         Full diff:
[   10s] E         - (4, 7, 3, 6)
[   10s] E         ?           ^
[   10s] E         + (4, 7, 3, 7)
[   10s] E         ?           ^
[   10s] 
[   10s] radon/tests/test_halstead.py:71: AssertionError
[   10s] _ test_mi_visit[\n     class A(object):\n\n         def __init__(self, n):\n             # this is awesome\n             self.n = sum(i for i in range(n) if i&1)\n\n         def m(self, j):\n             """Just compute it.\n             Example.\n             """\n             if j > 421:\n                 return (self.n + 2) ** j\n             return (self.n - 2) ** j\n\n     a = A(4)\n     a.m(42)  # i don't know why, but it works\n-93.84027450359395-True] _
[   10s] 
[   10s] code = "class A(object):\n\n    def __init__(self, n):\n        # this is awesome\n        self.n = sum(i for i in range(n) i...     return (self.n + 2) ** j\n        return (self.n - 2) ** j\n\na = A(4)\na.m(42)  # i don't know why, but it works"
[   10s] expected = 93.84027450359395, count_multi = True
[   10s] 
[   10s]     @pytest.mark.parametrize('code,expected,count_multi', MI_VISIT_CASES)
[   10s]     def test_mi_visit(code, expected, count_multi):
[   10s]         code = dedent(code)
[   10s]         expected = expected
[   10s]         count_multi = count_multi
[   10s] >       assert mi_visit(code, count_multi) == expected
[   10s] E       assert 93.75365939134126 == 93.84027450359395
[   10s] E         -93.75365939134126
[   10s] E         +93.84027450359395
[   10s] 
[   10s] radon/tests/test_other_metrics.py:130: AssertionError
[   10s] _ test_mi_visit[\n     class A(object):\n\n         def __init__(self, n):\n             # this is awesome\n             self.n = sum(i for i in range(n) if i&1)\n\n         def m(self, j):\n             """Just compute it.\n             Example.\n             """\n             if j > 421:\n                 return (self.n + 2) ** j\n             return (self.n - 2) ** j\n\n     a = A(4)\n     a.m(42)  # i don't know why, but it works\n-88.84176333569131-False] _
[   10s] 
[   10s] code = "class A(object):\n\n    def __init__(self, n):\n        # this is awesome\n        self.n = sum(i for i in range(n) i...     return (self.n + 2) ** j\n        return (self.n - 2) ** j\n\na = A(4)\na.m(42)  # i don't know why, but it works"
[   10s] expected = 88.84176333569131, count_multi = False
[   10s] 
[   10s]     @pytest.mark.parametrize('code,expected,count_multi', MI_VISIT_CASES)
[   10s]     def test_mi_visit(code, expected, count_multi):
[   10s]         code = dedent(code)
[   10s]         expected = expected
[   10s]         count_multi = count_multi
[   10s] >       assert mi_visit(code, count_multi) == expected
[   10s] E       assert 88.75514822343865 == 88.84176333569131
[   10s] E         -88.75514822343865
[   10s] E         +88.84176333569131
[   10s] 
[   10s] radon/tests/test_other_metrics.py:130: AssertionError
[   10s] =================== 4 failed, 383 passed, 5 skipped in 1.17s ===================

Complete build logs with all details