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| author | Nick Drozd <nicholasdrozd@gmail.com> | 2022-11-26 22:33:25 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-11-26 22:33:25 (GMT) |
| commit | 024ac542d738f56b36bdeb3517a10e93da5acab9 (patch) | |
| tree | 7e54e0fcc68871e059ccff2adaf39b8a1808dcad /Lib/shutil.py | |
| parent | 25bc115df9d0e82309852609a83b5ab7f804cdc1 (diff) | |
| download | cpython-024ac542d738f56b36bdeb3517a10e93da5acab9.zip cpython-024ac542d738f56b36bdeb3517a10e93da5acab9.tar.gz cpython-024ac542d738f56b36bdeb3517a10e93da5acab9.tar.bz2 | |
bpo-45975: Simplify some while-loops with walrus operator (GH-29347)
Diffstat (limited to 'Lib/shutil.py')
| -rw-r--r-- | Lib/shutil.py | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/Lib/shutil.py b/Lib/shutil.py index f372406..867925a 100644 --- a/Lib/shutil.py +++ b/Lib/shutil.py @@ -194,10 +194,7 @@ def copyfileobj(fsrc, fdst, length=0): # Localize variable access to minimize overhead. fsrc_read = fsrc.read fdst_write = fdst.write - while True: - buf = fsrc_read(length) - if not buf: - break + while buf := fsrc_read(length): fdst_write(buf) def _samefile(src, dst): |