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168 lines
6.5 KiB
Python
168 lines
6.5 KiB
Python
# Stubs for itertools
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# Based on https://docs.python.org/2/library/itertools.html
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from typing import (Iterator, TypeVar, Iterable, overload, Any, Callable, Tuple,
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Union, Sequence, Generic, Optional)
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_T = TypeVar('_T')
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_S = TypeVar('_S')
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def count(start: int = ...,
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step: int = ...) -> Iterator[int]: ... # more general types?
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class cycle(Iterator[_T], Generic[_T]):
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def __init__(self, iterable: Iterable[_T]) -> None: ...
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def next(self) -> _T: ...
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def __iter__(self) -> Iterator[_T]: ...
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def repeat(object: _T, times: int = ...) -> Iterator[_T]: ...
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class chain(Iterator[_T], Generic[_T]):
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def __init__(self, *iterables: Iterable[_T]) -> None: ...
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def next(self) -> _T: ...
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def __iter__(self) -> Iterator[_T]: ...
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@staticmethod
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def from_iterable(iterable: Iterable[Iterable[_S]]) -> Iterator[_S]: ...
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def compress(data: Iterable[_T], selectors: Iterable[Any]) -> Iterator[_T]: ...
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def dropwhile(predicate: Callable[[_T], Any],
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iterable: Iterable[_T]) -> Iterator[_T]: ...
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def ifilter(predicate: Optional[Callable[[_T], Any]],
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iterable: Iterable[_T]) -> Iterator[_T]: ...
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def ifilterfalse(predicate: Optional[Callable[[_T], Any]],
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iterable: Iterable[_T]) -> Iterator[_T]: ...
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@overload
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def groupby(iterable: Iterable[_T], key: None = ...) -> Iterator[Tuple[_T, Iterator[_T]]]: ...
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@overload
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def groupby(iterable: Iterable[_T], key: Callable[[_T], _S]) -> Iterator[Tuple[_S, Iterator[_T]]]: ...
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@overload
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def islice(iterable: Iterable[_T], stop: Optional[int]) -> Iterator[_T]: ...
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@overload
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def islice(iterable: Iterable[_T], start: Optional[int], stop: Optional[int],
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step: Optional[int] = ...) -> Iterator[_T]: ...
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_T1 = TypeVar('_T1')
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_T2 = TypeVar('_T2')
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_T3 = TypeVar('_T3')
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_T4 = TypeVar('_T4')
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_T5 = TypeVar('_T5')
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_T6 = TypeVar('_T6')
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@overload
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def imap(func: Callable[[_T1], _S], iter1: Iterable[_T1]) -> Iterator[_S]: ...
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@overload
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def imap(func: Callable[[_T1, _T2], _S],
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iter1: Iterable[_T1],
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iter2: Iterable[_T2]) -> Iterator[_S]: ...
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@overload
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def imap(func: Callable[[_T1, _T2, _T3], _S],
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iter1: Iterable[_T1], iter2: Iterable[_T2],
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iter3: Iterable[_T3]) -> Iterator[_S]: ...
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@overload
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def imap(func: Callable[[_T1, _T2, _T3, _T4], _S],
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iter1: Iterable[_T1], iter2: Iterable[_T2], iter3: Iterable[_T3],
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iter4: Iterable[_T4]) -> Iterator[_S]: ...
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@overload
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def imap(func: Callable[[_T1, _T2, _T3, _T4, _T5], _S],
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iter1: Iterable[_T1], iter2: Iterable[_T2], iter3: Iterable[_T3],
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iter4: Iterable[_T4], iter5: Iterable[_T5]) -> Iterator[_S]: ...
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@overload
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def imap(func: Callable[[_T1, _T2, _T3, _T4, _T5, _T6], _S],
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iter1: Iterable[_T1], iter2: Iterable[_T2], iter3: Iterable[_T3],
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iter4: Iterable[_T4], iter5: Iterable[_T5],
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iter6: Iterable[_T6]) -> Iterator[_S]: ...
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@overload
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def imap(func: Callable[..., _S],
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iter1: Iterable[Any], iter2: Iterable[Any], iter3: Iterable[Any],
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iter4: Iterable[Any], iter5: Iterable[Any], iter6: Iterable[Any],
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iter7: Iterable[Any], *iterables: Iterable[Any]) -> Iterator[_S]: ...
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def starmap(func: Any, iterable: Iterable[Any]) -> Iterator[Any]: ...
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def takewhile(predicate: Callable[[_T], Any],
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iterable: Iterable[_T]) -> Iterator[_T]: ...
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def tee(iterable: Iterable[_T], n: int = ...) -> Tuple[Iterator[_T], ...]: ...
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@overload
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def izip(iter1: Iterable[_T1]) -> Iterator[Tuple[_T1]]: ...
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@overload
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def izip(iter1: Iterable[_T1],
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iter2: Iterable[_T2]) -> Iterator[Tuple[_T1, _T2]]: ...
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@overload
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def izip(iter1: Iterable[_T1], iter2: Iterable[_T2],
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iter3: Iterable[_T3]) -> Iterator[Tuple[_T1, _T2, _T3]]: ...
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@overload
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def izip(iter1: Iterable[_T1], iter2: Iterable[_T2], iter3: Iterable[_T3],
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iter4: Iterable[_T4]) -> Iterator[Tuple[_T1, _T2,
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_T3, _T4]]: ...
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@overload
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def izip(iter1: Iterable[_T1], iter2: Iterable[_T2],
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iter3: Iterable[_T3], iter4: Iterable[_T4],
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iter5: Iterable[_T5]) -> Iterator[Tuple[_T1, _T2,
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_T3, _T4, _T5]]: ...
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@overload
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def izip(iter1: Iterable[_T1], iter2: Iterable[_T2],
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iter3: Iterable[_T3], iter4: Iterable[_T4],
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iter5: Iterable[_T5], iter6: Iterable[_T6]) -> Iterator[Tuple[_T1, _T2, _T3,
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_T4, _T5, _T6]]: ...
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@overload
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def izip(iter1: Iterable[Any], iter2: Iterable[Any],
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iter3: Iterable[Any], iter4: Iterable[Any],
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iter5: Iterable[Any], iter6: Iterable[Any],
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iter7: Iterable[Any], *iterables: Iterable[Any]) -> Iterator[Tuple[Any, ...]]: ...
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def izip_longest(*p: Iterable[Any],
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fillvalue: Any = ...) -> Iterator[Any]: ...
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@overload
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def product(iter1: Iterable[_T1]) -> Iterator[Tuple[_T1]]: ...
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@overload
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def product(iter1: Iterable[_T1],
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iter2: Iterable[_T2]) -> Iterator[Tuple[_T1, _T2]]: ...
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@overload
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def product(iter1: Iterable[_T1],
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iter2: Iterable[_T2],
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iter3: Iterable[_T3]) -> Iterator[Tuple[_T1, _T2, _T3]]: ...
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@overload
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def product(iter1: Iterable[_T1],
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iter2: Iterable[_T2],
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iter3: Iterable[_T3],
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iter4: Iterable[_T4]) -> Iterator[Tuple[_T1, _T2, _T3, _T4]]: ...
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@overload
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def product(iter1: Iterable[_T1],
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iter2: Iterable[_T2],
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iter3: Iterable[_T3],
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iter4: Iterable[_T4],
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iter5: Iterable[_T5]) -> Iterator[Tuple[_T1, _T2, _T3, _T4, _T5]]: ...
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@overload
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def product(iter1: Iterable[_T1],
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iter2: Iterable[_T2],
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iter3: Iterable[_T3],
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iter4: Iterable[_T4],
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iter5: Iterable[_T5],
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iter6: Iterable[_T6]) -> Iterator[Tuple[_T1, _T2, _T3, _T4, _T5, _T6]]: ...
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@overload
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def product(iter1: Iterable[Any],
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iter2: Iterable[Any],
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iter3: Iterable[Any],
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iter4: Iterable[Any],
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iter5: Iterable[Any],
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iter6: Iterable[Any],
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iter7: Iterable[Any],
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*iterables: Iterable[Any]) -> Iterator[Tuple[Any, ...]]: ...
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@overload
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def product(*iterables: Iterable[Any], repeat: int) -> Iterator[Tuple[Any, ...]]: ...
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def permutations(iterable: Iterable[_T],
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r: int = ...) -> Iterator[Sequence[_T]]: ...
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def combinations(iterable: Iterable[_T],
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r: int) -> Iterator[Sequence[_T]]: ...
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def combinations_with_replacement(iterable: Iterable[_T],
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r: int) -> Iterator[Sequence[_T]]: ...
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