Function unwrap

tinygrad/helpers.py:86–88

(x:T|None)

  for s in itr: (ret[0] if fxn(s) else ret[1]).append(s)
  return ret
def unwrap(x:T|None) -> T:
  assert x is not None
  return x
def get_single_element(x:Sequence[T]) -> T:
  assert len(x) == 1, f"{x} must only have 1 element"
  return x[0]