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90 lines
1.4 KiB
Python
Vendored
90 lines
1.4 KiB
Python
Vendored
# python >= 3.6
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from typing import List, Dict, overload, Tuple, TypeVar
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lst: list
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list_alias: List
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list_str: List[str]
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list_str: List[int]
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# -------------------------
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# With base classes
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# -------------------------
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@overload
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def overload_f2(value: List) -> str: ...
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@overload
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def overload_f2(value: Dict) -> int: ...
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#? str()
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overload_f2([''])
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#? int()
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overload_f2({1.0: 1.0})
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#? str()
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overload_f2(lst)
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#? str()
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overload_f2(list_alias)
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#? str()
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overload_f2(list_str)
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@overload
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def overload_f3(value: list) -> str: ...
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@overload
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def overload_f3(value: dict) -> float: ...
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#? str()
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overload_f3([''])
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#? float()
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overload_f3({1.0: 1.0})
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#? str()
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overload_f3(lst)
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#? str()
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overload_f3(list_alias)
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#? str()
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overload_f3(list_str)
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# -------------------------
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# Generics Matching
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# -------------------------
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@overload
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def overload_f1(value: List[str]) -> str: ...
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@overload
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def overload_f1(value: Dict[str, str]) -> Dict[str, str]: ...
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def overload_f1():
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pass
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#? str()
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overload_f1([''])
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#? str() dict()
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overload_f1(1)
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#? dict()
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overload_f1({'': ''})
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#? str() dict()
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overload_f1(lst)
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#? str() dict()
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overload_f1(list_alias)
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#? str()
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overload_f1(list_str)
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#? str() dict()
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overload_f1(list_int)
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# -------------------------
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# Broken Matching
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# -------------------------
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T = TypeVar('T')
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@overload
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def broken_f1(value: 1) -> str: ...
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@overload
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def broken_f1(value: Tuple[T]) -> Tuple[T]: ...
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tup: Tuple[float]
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#? float()
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broken_f1(broken_f1(tup))[0]
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