def create():
def predicate(x):
invoked[0] += 1
if invoked[0] == 3:
raise Exception(ex)
return is_prime(x)
return xs.pipe(ops.skip_while(predicate))
def skip_while_indexed_(
predicate: typing.PredicateIndexed[_T],
) -> Callable[[Observable[_T]], Observable[_T]]:
def indexer(x: _T, i: int) -> Tuple[_T, int]:
return (x, i)
def skipper(x: Tuple[_T, int]) -> bool:
return predicate(*x)
def mapper(x: Tuple[_T, int]) -> _T:
return x[0]
return compose(
ops.map_indexed(indexer),
ops.skip_while(skipper),
ops.map(mapper),
)
def create():
def predicate(x):
invoked[0] += 1
return is_prime(x)
return xs.pipe(ops.skip_while(predicate))