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Minor improvements to the functools docs #103672

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Merged
merged 2 commits into from
Apr 22, 2023
Merged

Minor improvements to the functools docs #103672

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6acf658
Use an f-string for improved readability
rhettinger Apr 21, 2023
42c7150
Put version notes in chronological order
rhettinger Apr 21, 2023
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5 changes: 2 additions & 3 deletions Doc/library/functools.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,7 @@ The :mod:`functools` module defines the following functions:
def stdev(self):
return statistics.stdev(self._data)

.. versionadded:: 3.8

.. versionchanged:: 3.12
Prior to Python 3.12, ``cached_property`` included an undocumented lock to
Expand All @@ -126,8 +127,6 @@ The :mod:`functools` module defines the following functions:
per-instance, which could result in unacceptably high lock contention. In
Python 3.12+ this locking is removed.

.. versionadded:: 3.8


.. function:: cmp_to_key(func)

Expand Down Expand Up @@ -233,7 +232,7 @@ The :mod:`functools` module defines the following functions:
@lru_cache(maxsize=32)
def get_pep(num):
'Retrieve text of a Python Enhancement Proposal'
resource = 'https://peps.python.org/pep-%04d/' % num
resource = f'https://peps.python.org/pep-{num:04d}'
try:
with urllib.request.urlopen(resource) as s:
return s.read()
Expand Down