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ilevkivskyi wants to merge 12 commits into from
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Typing inspect #377

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ec72f71
Initial commit for typing_inspect
ilevkivskyi Jan 28, 2017
a0fbbe8
Fix some lint
ilevkivskyi Jan 28, 2017
1cb1b6f
More fixes
ilevkivskyi Jan 28, 2017
d8270bb
Add docstrings plus few tests
ilevkivskyi Jan 28, 2017
7a52845
A reorg
ilevkivskyi Jan 28, 2017
d53acc6
More precise rules for Generic
ilevkivskyi Jan 28, 2017
258b79f
Add two more functions, add tests, clarify docstrings
Jan 30, 2017
3e3532a
Add one more example to docs
ilevkivskyi Jan 31, 2017
d46558b
Update setup.py
ilevkivskyi Feb 1, 2017
df44514
Response to review comments
ilevkivskyi Feb 7, 2017
b34b263
Add one more utility, make some things faster
Mar 9, 2017
329902f
Take care of cases where None is valid __origin__
Mar 14, 2017
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Take care of cases where None is valid __origin__
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Ivan Levkivskyi
Ivan Levkivskyi committed Mar 14, 2017
commit 329902fd5944c8468fecc71ea5832073a35f1ba9
1 change: 1 addition & 0 deletions typing_inspect/test_typing_inspect.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,7 @@ def test_last_origin(self):
self.assertEqual(get_last_origin(Generic[T]), Generic)
self.assertEqual(get_last_origin(Union[T, int][str]), Union[T, int])
self.assertEqual(get_last_origin(List[Tuple[T, T]][int]), List[Tuple[T, T]])
self.assertEqual(get_last_origin(List), List)

def test_origin(self):
T = TypeVar('T')
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9 changes: 8 additions & 1 deletion typing_inspect/typing_inspect.py
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Expand Up @@ -126,9 +126,16 @@ def get_last_origin(tp):
get_last_origin(Generic[T]) == Generic
get_last_origin(Union[T, int][str]) == Union[T, int]
get_last_origin(List[Tuple[T, T]][int]) == List[Tuple[T, T]]
get_last_origin(List) == List
"""

return getattr(tp, '__origin__', None)
sentinel = object()
origin = getattr(tp, '__origin__', sentinel)
if origin is sentinel:
return None
if origin is None:
return tp
return origin


def get_origin(tp):
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