On 2018-04-05 20:14, Giuseppe Scelsi wrote: > Using freshly-updated Cygwin 64-bit under Windows 7 Enterprise Ver 6.1 > and Python 3 version 3.6.4. > > The execution of the following script: > > import subprocess > import _hashlib > import _sha3 > subprocess.run('pwd') > > always results in 'BlockingIOError: [Errno 11] Resource temporarily > unavailable'. > > I saw this error first in a script that imported 'tempfile' together > with 'subprocess' (in any order): > > import subprocess > import tempfile > subprocess.run('pwd') > > I then managed to narrow down the problem to the '_sha3' module. > Notice that you need to import both '_hashlib' and '_sha3' *in that > order*. If I swap the order and import '_sha3' before '_hashlib', the > error becomes sporadic, sometimes it happens and sometimes not. > > This problem makes it impossible to use 'tempfile' and 'subprocess' in > the same script. My workaround is currently to disable '_sha3' in > '/lib/python3.6/hashlib.py' by adding at line 62: > > __always_supported = __always_supported[0:8] > > This problem only happens in Cygwin 64, 32-bit Cygwin works ok. > > Can anyone reproduce this problem?
Not here. This may be a fork issue though; please try rebase-trigger all and run setup to see if that helps. -- Yaakov -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple