Themapmethod of theProcessPoolExecutorclass from theconcurrent.futurespackage is similar in one regard to thePool.imapmethod from themultiprocessing包。此方法不会将其传递的作为生成器表达式的可迭代参数转换为列表以计算有效的chunksize值,这就是为什么chunksize参数默认为 1 以及为什么,如果您传递大型iterables,...
for n, delay in pool.imap_unordered(run_task, tasks): print(f'Received {delay} from item {n}.') print('Closing.') pool.close() pool.join() print('Done.') if __name__ == '__main__': main() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. ...
这将导致这与ProcessPoolExecutor示例的上下文处理程序形成对比，后者执行对shutdown(wait=True)的调用，以...
- bpo-23051: multiprocessing.Pool methods imap() and imap_unordered() now handle exceptions raised by an iterator. Patch by Alon Diamant and Davin Potts. - bpo-23581: Add matmul support to MagicMock. Patch by Håkan Lövdahl. - bpo-23566: enable(), register(), dump_traceback() and ...
test_imaplib.py test_imghdr.py test_imp.py test_import.py test_index.py test_inspect.py test_int.py test_int_literal.py test_io.py test_ioctl.py test_ipaddress.py test_isinstance.py test_iter.py test_iterlen.py test_itertools.py test_keyword.py test_keywordonlyarg.py test_kqueue.py...
A.6.20 imaplib 1359 A.6.21 inspect 1359 A.6.22 itertools 1359 A.6.23 json 1359 A.6.24 locale 1359 A.6.25 logging 1360 A.6.26 mailbox 1360 A.6.27 mmap 1360 A.6.28 operator 1360 A.6.29 os 1360 A.6.30 os.path 1361 A.6.31 pdb 1361 A.6.32 pickle 1361 A.6.33 pipes 1362 A.6.34 plat...
bpo-18540: The imaplib.IMAP4 and imaplib.IMAP4_SSL classes now resolve to the local host IP correctly when the default value of host parameter ('') is used. bpo-34246: smtplib.SMTP.send_message() no longer modifies the content of the mail_options argument. Patch by Pablo S. Blum de ...