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Code Issues Projects Releases Packages Wiki Activity Actions 9

Issue #28485: Merge single-threading fix from 3.5 into 3.6

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This commit is contained in:
Martin Panter 2016-11-05 01:35:25 +00:00
commit cee93c3b73
2 changed files with 7 additions and 3 deletions
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6
Lib/compileall.py
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@ -68,13 +68,13 @@ def compile_dir(dir, maxlevels=10, ddir=None, force=False, rx=None,
optimize: optimization level or -1 for level of the interpreter optimize: optimization level or -1 for level of the interpreter
workers: maximum number of parallel workers workers: maximum number of parallel workers
""" """
if workers is not None and workers < 0:
raise ValueError('workers must be greater or equal to 0')
files = _walk_dir(dir, quiet=quiet, maxlevels=maxlevels, files = _walk_dir(dir, quiet=quiet, maxlevels=maxlevels,
ddir=ddir) ddir=ddir)
success = True success = True
if workers is not None and workers != 1 and ProcessPoolExecutor is not None: if workers is not None and workers != 1 and ProcessPoolExecutor is not None:
if workers < 0:
raise ValueError('workers must be greater or equal to 0')
workers = workers or None workers = workers or None
with ProcessPoolExecutor(max_workers=workers) as executor: with ProcessPoolExecutor(max_workers=workers) as executor:
results = executor.map(partial(compile_file, results = executor.map(partial(compile_file,

4
Misc/NEWS
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@ -573,6 +573,10 @@ Core and Builtins
Library Library
------- -------
- Issue #28485: Always raise ValueError for negative
compileall.compile_dir(workers=...) parameter, even when multithreading is
unavailable.
- Issue #28037: Use sqlite3_get_autocommit() instead of setting - Issue #28037: Use sqlite3_get_autocommit() instead of setting
Connection->inTransaction manually. Connection->inTransaction manually.