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Merge pull request #1561 from PeterJCLaw/newtype-pyclass

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Support accessing the py__class__ of a NewType
This commit is contained in:
Dave Halter
2020-04-26 02:15:17 +02:00
committed by GitHub
parent dca505c884 612fd23777
commit 4d9cb083ac
2 changed files with 16 additions and 0 deletions
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4
jedi/inference/gradual/typing.py
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@@ -413,6 +413,10 @@ class NewType(Value):
self._type_value_set = type_value_set self._type_value_set = type_value_set
self.tree_node = tree_node self.tree_node = tree_node
def py__class__(self):
c, = self._type_value_set.py__class__()
return c
def py__call__(self, arguments): def py__call__(self, arguments):
return self._type_value_set.execute_annotation() return self._type_value_set.execute_annotation()

12
test/completion/pep0484_typing.py
View File

@@ -283,6 +283,18 @@ def testnewtype2(y):
y y
#? [] #? []
y. y.
# The type of a NewType is equivalent to the type of its underlying type.
MyInt = typing.NewType('MyInt', int)
x = type(MyInt)
#? type.mro
x.mro
PlainInt = int
y = type(PlainInt)
#? type.mro
y.mro
# python > 2.7 # python > 2.7
class TestDefaultDict(typing.DefaultDict[str, int]): class TestDefaultDict(typing.DefaultDict[str, int]):