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GeezerVison is showing github.com — bpo-39897: Remove needless `Path(self.parent)` call, which makes `is_mount()` misbehave in `Path` subclasses by barneygale · Pull Request #18839 · python/cpython

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@barneygale

@barneygale barneygale commented Mar 8, 2020 •
edited by bedevere-bot
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pathlib.Path.is_mount() calls Path(self.parent), which:

  • Is needless, as self.parent is already a Path instance!
  • Prevents effective subclassing, as self.parent may be a Path subclass with its own stat() implementation

This patch makes is_mount() use self.parent directly.

https://bugs.python.org/issue39897

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@barneygale
bpo-39897: Remove needless Path(self.parent) call, which makes `is_…
d7c3a90 
…mount()` misbehave in `Path` subclasses.
@the-knights-who-say-ni

the-knights-who-say-ni commented Mar 8, 2020

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Hello, and thanks for your contribution!

I'm a bot set up to make sure that the project can legally accept this contribution by verifying everyone involved has signed the PSF contributor agreement (CLA).

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@barneygale

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@the-knights-who-say-ni the-knights-who-say-ni added the CLA not signed label Mar 8, 2020
@bedevere-bot bedevere-bot added the awaiting review label Mar 8, 2020
@the-knights-who-say-ni the-knights-who-say-ni added CLA signed and removed CLA not signed labels Mar 9, 2020
@pitrou pitrou added the skip news label Apr 17, 2020
pitrou
pitrou approved these changes Apr 17, 2020
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@bedevere-bot bedevere-bot added awaiting merge and removed awaiting review labels Apr 17, 2020
@pitrou
pitrou merged commit c746c4f into python:master Apr 17, 2020
@bedevere-bot bedevere-bot removed the awaiting merge label Apr 17, 2020
@barneygale

barneygale commented May 29, 2020

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Thanks @pitrou
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CuriousLearner added a commit to CuriousLearner/cpython that referenced this pull request May 29, 2020
@CuriousLearner
Merge branch 'master' into bpo-26543
e4d193d 
* master: (1985 commits)
  bpo-40179: Fix translation of #elif in Argument Clinic (pythonGH-19364)
  bpo-35967: Skip test with `uname -p` on Android (pythonGH-19577)
  bpo-40257: Improve help for the typing module (pythonGH-19546)
  Fix two typos in multiprocessing (pythonGH-19571)
  bpo-40286: Use random.randbytes() in tests (pythonGH-19575)
  bpo-40286: Makes simpler the relation between randbytes() and getrandbits() (pythonGH-19574)
  bpo-39894: Route calls from pathlib.Path.samefile() to os.stat() via the path accessor (pythonGH-18836)
  bpo-39897: Remove needless `Path(self.parent)` call, which makes `is_mount()` misbehave in `Path` subclasses. (pythonGH-18839)
  bpo-40282: Allow random.getrandbits(0) (pythonGH-19539)
  bpo-40302: UTF-32 encoder SWAB4() macro use a|b rather than a+b (pythonGH-19572)
  bpo-40302: Replace PY_INT64_T with int64_t (pythonGH-19573)
  bpo-40286: Add randbytes() method to random.Random (pythonGH-19527)
  bpo-39901: Move `pathlib.Path.owner()` and `group()` implementations into the path accessor. (pythonGH-18844)
  bpo-40300: Allow empty logging.Formatter.default_msec_format. (pythonGH-19551)
  bpo-40302: Add pycore_byteswap.h header file (pythonGH-19552)
  bpo-40287: Fix SpooledTemporaryFile.seek() return value (pythonGH-19540)
  Minor modernization and readability improvement to the tokenizer example (pythonGH-19558)
  bpo-40294: Fix _asyncio when module is loaded/unloaded multiple times (pythonGH-19542)
  Fix parameter names in assertIn() docs (pythonGH-18829)
  bpo-39793: use the same domain on make_msgid tests (python#18698)
  ...
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@pitrou pitrou pitrou approved these changes

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4 participants

@barneygale @the-knights-who-say-ni @pitrou @bedevere-bot
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