lesson05_future_result.py

# SuperFastPython.com
# example of getting the result from a completed task
from time import sleep
from concurrent.futures import ThreadPoolExecutor

# task function executed in a worker thread
def work():
 # block for a moment
 sleep(1)
 # return a message
 return 'All Done'

# protect the entry point
if __name__ == '__main__':
 # create a thread pool
 with ThreadPoolExecutor() as exe:
 # start one thread
 future = exe.submit(work)
 # get the result from the task, blocks
 result = future.result()
 # report the result
 print(f'Got Result: {result}')