pl.sync.run
Iterates over one or more stages until their iterators run out of elements.
import pypeln as pl
data = get_data()
stage = pl.sync.each(slow_fn, data, workers=6)
# execute pipeline
pl.sync.run(stage)
Parameters:
Name | Type | Description | Default |
---|---|---|---|
stages |
Union[pypeln.sync.stage.Stage[~A], Iterable[~A]] |
A stage/iterable or list of stages/iterables to be iterated over. If a list is passed, stages are first merged using |
() |
maxsize |
int |
This parameter is not used and only kept for API compatibility with the other modules. |
0 |
Source code in pypeln/sync/api/run.py
def run(*stages: tp.Union[Stage[A], tp.Iterable[A]], maxsize: int = 0) -> None:
"""
Iterates over one or more stages until their iterators run out of elements.
```python
import pypeln as pl
data = get_data()
stage = pl.sync.each(slow_fn, data, workers=6)
# execute pipeline
pl.sync.run(stage)
```
Arguments:
stages: A stage/iterable or list of stages/iterables to be iterated over. If a list is passed, stages are first merged using `concat` before iterating.
maxsize: This parameter is not used and only kept for API compatibility with the other modules.
"""
if len(stages) == 0:
return
elif len(stages) == 1:
stage = to_iterable(stages[0], maxsize=maxsize)
else:
stage = concat(list(stages), maxsize=maxsize)
for _ in stage:
pass