Misc/NEWS.d/next/Library/0263.bpo-28699.wZztZP.rst - platform/external/python/cpython3 - Gitiles

 Fixed a bug in pools in multiprocessing.pool that raising an exception at
 the very first of an iterable may swallow the exception or make the program
 hang. Patch by Davin Potts and Xiang Zhang.
	Fixed a bug in pools in multiprocessing.pool that raising an exception at
	the very first of an iterable may swallow the exception or make the program
	hang. Patch by Davin Potts and Xiang Zhang.