test_os windows failed test handling by derlih · Pull Request #4764 · RustPython/RustPython

derlih
here is copy of the failing messages. They look like all coming from the same reason.
can this be related to ci environment?

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ERROR: test_values (test.test_os.EnvironTests.test_values)
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Traceback (most recent call last):
  File "D:\a\RustPython\RustPython\pylib\Lib\test\mapping_tests.py", line 151, in test_values
    d = self._empty_mapping()
  File "D:\a\RustPython\RustPython\pylib\Lib\test\test_os.py", line 1007, in _empty_mapping
    os.environ.clear()
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 981, in clear
    pass
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 979, in clear
    self.popitem()
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 972, in popitem
    del self[key]
  File "D:\a\RustPython\RustPython\pylib/Lib\os.py", line 690, in __delitem__
    unsetenv(encodedkey)
ValueError: illegal environment variable name

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ERROR: test_values (test.test_os.EnvironTests.test_values)
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Traceback (most recent call last):
  File "D:\a\RustPython\RustPython\pylib\Lib\test\test_os.py", line 997, in tearDown
    os.environ.clear()
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 981, in clear
    pass
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 979, in clear
    self.popitem()
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 972, in popitem
    del self[key]
  File "D:\a\RustPython\RustPython\pylib/Lib\os.py", line 690, in __delitem__
    unsetenv(encodedkey)
ValueError: illegal environment variable name

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ERROR: test_write (test.test_os.EnvironTests.test_write)
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Traceback (most recent call last):
  File "D:\a\RustPython\RustPython\pylib\Lib\test\mapping_tests.py", line 93, in test_write
    p = self._empty_mapping()
  File "D:\a\RustPython\RustPython\pylib\Lib\test\test_os.py", line 1007, in _empty_mapping
    os.environ.clear()
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 981, in clear
    pass
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 979, in clear
    self.popitem()
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 972, in popitem
    del self[key]
  File "D:\a\RustPython\RustPython\pylib/Lib\os.py", line 690, in __delitem__
    unsetenv(encodedkey)
ValueError: illegal environment variable name

======================================================================
ERROR: test_write (test.test_os.EnvironTests.test_write)
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Traceback (most recent call last):
  File "D:\a\RustPython\RustPython\pylib\Lib\test\test_os.py", line 997, in tearDown
    os.environ.clear()
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 981, in clear
    pass
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 979, in clear
    self.popitem()
  File "D:\a\RustPython\RustPython\pylib/Lib\_collections_abc.py", line 972, in popitem
    del self[key]
  File "D:\a\RustPython\RustPython\pylib/Lib\os.py", line 690, in __delitem__
    unsetenv(encodedkey)
ValueError: illegal environment variable name