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0a7820f6de
While these definitely _ought_ to work on Python 2.7, the annotation support there is very limited and as Python 2 is deprecated it doesn't seem worth it.
85 lines
1.6 KiB
Python
85 lines
1.6 KiB
Python
# python >= 3.4
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from typing import Any, Iterable, List, Tuple, TypeVar
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T = TypeVar('T')
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TList = TypeVar('TList', bound=List[Any])
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untyped_list_str = ['abc', 'def']
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typed_list_str = ['abc', 'def'] # type: List[str]
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untyped_tuple_str = ('abc',)
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typed_tuple_str = ('abc',) # type: Tuple[str]
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def untyped_passthrough(x):
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return x
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def typed_list_generic_passthrough(x: List[T]) -> List[T]:
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return x
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def typed_tuple_generic_passthrough(x: Tuple[T]) -> Tuple[T]:
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return x
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def typed_iterable_generic_passthrough(x: Iterable[T]) -> Iterable[T]:
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return x
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def typed_fully_generic_passthrough(x: T) -> T:
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return x
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def typed_bound_generic_passthrough(x: TList) -> TList:
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return x
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for a in untyped_passthrough(untyped_list_str):
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#? str()
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a
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for b in untyped_passthrough(typed_list_str):
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#? str()
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b
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for c in typed_list_generic_passthrough(untyped_list_str):
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#? str()
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c
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for d in typed_list_generic_passthrough(typed_list_str):
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#? str()
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d
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for e in typed_iterable_generic_passthrough(untyped_list_str):
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#? str()
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e
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for f in typed_iterable_generic_passthrough(typed_list_str):
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#? str()
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f
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for g in typed_tuple_generic_passthrough(untyped_tuple_str):
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#? str()
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g
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for h in typed_tuple_generic_passthrough(typed_tuple_str):
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#? str()
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h
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for n in typed_fully_generic_passthrough(untyped_list_str):
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#? str()
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n
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for o in typed_fully_generic_passthrough(typed_list_str):
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#? str()
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o
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for p in typed_bound_generic_passthrough(untyped_list_str):
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#? str()
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p
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for q in typed_bound_generic_passthrough(typed_list_str):
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#? str()
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q
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