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pypeln_threaded_pipeline_map_filter_with_workers.py
pythonThis example creates a simple pipeline to process a range of numbers by mapping a
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pypeln_threaded_pipeline_map_filter_with_workers.py
1import pypeln as pl
2import time
3
4def slow_add1(x):
5 time.sleep(1)
6 return x + 1
7
8def is_even(x):
9 return x % 2 == 0
10
11data = range(10) # [0, 1, 2, ..., 9]
12
13stage = pl.thread.map(slow_add1, data, workers=3)
14stage = pl.thread.filter(is_even, stage, workers=2)
15
16data = list(stage) # [2, 4, 6, 8, 10]
17print(data)