下邊代碼段是關於python通過multiprocessing 實現帶回調函數的異步調用的代碼。
from multiprocessing import Pool
def f(x):
if __name__ == '__main__':
pool = Pool(processes=1) # Start a worker processes.
result = pool.apply_async(f, [10], callback) # Evaluate "f(10)" asynchronously calling callback when finished.