reidfaiv added the comment:
def __exit__(self, type_, value, tb):
print('__exit__') # print() is also built-in, but works
print(sorted(builtins.__dict__.keys()))
f = open('test.log', 'wt') # <-- NameError: name 'open' is not defined
f.close()
I will get following. Clearly "open" is missing:
Traceback (most recent call last):
File "gen_err.py", line 56, in <module>
run()
File "gen_err.py", line 50, in run
r()
File "gen_err.py", line 36, in b
raise ee # <-- re-raising stored exception triggers the issue
File "gen_err.py", line 33, in b
raise Exception('stored exception')
Exception: stored exception
__exit__
['ArithmeticError', 'AssertionError', 'AttributeError', 'BaseException',
'BlockingIOError', 'BrokenPipeError', 'BufferError', 'BytesWarning',
'ChildProcessError', 'ConnectionAbortedError', 'ConnectionError',
'ConnectionRefusedError', 'ConnectionResetError', 'DeprecationWarning',
'EOFError', 'Ellipsis', 'EnvironmentError', 'Exception', 'False',
'FileExistsError', 'FileNotFoundError', 'FloatingPointError', 'FutureWarning',
'GeneratorExit', 'IOError', 'ImportError', 'ImportWarning', 'IndentationError',
'IndexError', 'InterruptedError', 'IsADirectoryError', 'KeyError',
'KeyboardInterrupt', 'LookupError', 'MemoryError', 'NameError', 'None',
'NotADirectoryError', 'NotImplemented', 'NotImplementedError', 'OSError',
'OverflowError', 'PendingDeprecationWarning', 'PermissionError',
'ProcessLookupError', 'RecursionError', 'ReferenceError', 'ResourceWarning',
'RuntimeError', 'RuntimeWarning', 'StopAsyncIteration', 'StopIteration',
'SyntaxError', 'SyntaxWarning', 'SystemError', 'SystemExit', 'Tab
Error', 'TimeoutError', 'True', 'TypeError', 'UnboundLocalError',
'UnicodeDecodeError', 'UnicodeEncodeError', 'UnicodeError',
'UnicodeTranslateError', 'UnicodeWarning', 'UserWarning', 'ValueError',
'Warning', 'WindowsError', 'ZeroDivisionError', '__build_class__', '__debug__',
'__doc__', '__import__', '__loader__', '__name__', '__package__', '__spec__',
'abs', 'all', 'any', 'ascii', 'bin', 'bool', 'bytearray', 'bytes', 'callable',
'chr', 'classmethod', 'compile', 'complex', 'delattr', 'dict', 'dir', 'divmod',
'enumerate', 'eval', 'exec', 'filter', 'float', 'format', 'frozenset',
'getattr', 'globals', 'hasattr', 'hash', 'hex', 'id', 'input', 'int',
'isinstance', 'issubclass', 'iter', 'len', 'list', 'locals', 'map', 'max',
'memoryview', 'min', 'next', 'object', 'oct', 'ord', 'pow', 'print',
'property', 'range', 'repr', 'reversed', 'round', 'set', 'setattr', 'slice',
'sorted', 'staticmethod', 'str', 'sum', 'super', 'tuple', 'type', 'vars', 'zip']
Exception ignored in: <generator object event_gen at 0x0000027F7C794048>
Traceback (most recent call last):
File "gen_err.py", line 42, in event_gen
File "gen_err.py", line 18, in __exit__
NameError: name 'open' is not defined
----------
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Python tracker <[email protected]>
<http://bugs.python.org/issue26528>
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