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import itertools
import numbers
from typing import Any
import torch
from torch import Tensor
def repeat(src: Any, length: int) -> Any:
if src is None:
return None
if isinstance(src, Tensor):
if src.numel() == 1:
return src.repeat(length)
if src.numel() > length:
return src[:length]
if src.numel() < length:
last_elem = src[-1].unsqueeze(0)
padding = last_elem.repeat(length - src.numel())
return torch.cat([src, padding])
return src
if isinstance(src, numbers.Number):
return list(itertools.repeat(src, length))
if (len(src) > length):
return src[:length]
if (len(src) < length):
return src + list(itertools.repeat(src[-1], length - len(src)))
return src
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