mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-31 14:07:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

[3.9] bpo-37116: Use PEP 570 syntax for positional-only parameters. (GH-12620)

Browse source 
Turn deprecation warnings added in 3.8 into TypeError.
This commit is contained in:
Serhiy Storchaka 2019-06-05 18:22:31 +03:00 • committed by GitHub
parent 6c01ebcc0d
commit 142566c028
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
30 changed files with 45 additions and 330 deletions
Download patch file Download diff file Expand all files Collapse all files

18
Lib/concurrent/futures/process.py
View file

@ -608,22 +608,7 @@ class ProcessPoolExecutor(_base.Executor):
p.start()
self._processes[p.pid] = p
def submit(*args, **kwargs):
if len(args) >= 2:
self, fn, *args = args
elif not args:
raise TypeError("descriptor 'submit' of 'ProcessPoolExecutor' object "
"needs an argument")
elif 'fn' in kwargs:
fn = kwargs.pop('fn')
self, *args = args
import warnings
warnings.warn("Passing 'fn' as keyword argument is deprecated",
DeprecationWarning, stacklevel=2)
else:
raise TypeError('submit expected at least 1 positional argument, '
'got %d' % (len(args)-1))
def submit(self, fn, /, *args, **kwargs):
with self._shutdown_lock:
if self._broken:
raise BrokenProcessPool(self._broken)
@ -644,7 +629,6 @@ class ProcessPoolExecutor(_base.Executor):
self._start_queue_management_thread()
return f
submit.__text_signature__ = _base.Executor.submit.__text_signature__
submit.__doc__ = _base.Executor.submit.__doc__
def map(self, fn, *iterables, timeout=None, chunksize=1):