14 lines
308 B
Python
14 lines
308 B
Python
from typing import Iterator, Optional, TypeVar
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def threshold_equal(a: float, b: float, epsilon: float) -> bool:
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return abs(a - b) <= epsilon
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T = TypeVar('T')
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def next_or_none(iterator: Iterator[T]) -> Optional[T]:
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try:
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return next(iterator)
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except StopIteration:
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return None
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