[issue21052] Consider dropping ImportWarning for empty sys.path_hooks and sys.meta_path

Changes by Simon de Vlieger si...@ikanobori.jp: -- nosy: +ikanobori ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue21052 ___ ___ Python-bugs-list

[issue10174] multiprocessing expects sys.stdout to have a fileno/close method.

New submission from Simon de Vlieger si...@ikanobori.jp: When I have replaced sys.stdin with my own file-like object and I try to do a multiprocessing.Pool(processes=x) I get errors about sys.stdin not having a fileno or close method. For at least fileno it is described in the docs (http