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gh-92546: Move pprint benchmark into pyperformance#94613

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Merged
miss-islington merged 4 commits into from
Jul 25, 2022
Merged

gh-92546: Move pprint benchmark into pyperformance #94613

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a8da925
Move `pprint` benchmark into pyperformance
arhadthedev Jul 6, 2022
fe023ff
Add a NEWS entry
arhadthedev Jul 6, 2022
f7bc339
Address Shantanu's review
arhadthedev Jul 8, 2022
3381453
Update Misc/NEWS.d/next/Library/2022-07-06-21-24-03.gh-issue-92546.s5…
ericsnowcurrently Jul 25, 2022
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16 changes: 0 additions & 16 deletions Lib/pprint.py
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Original file line numberDiff line numberDiff line change
Expand Up@@ -637,19 +637,6 @@ def _recursion(object):
% (type(object).__name__, id(object)))


def _perfcheck(object=None):
import time
if object is None:
object = [("string", (1, 2), [3, 4], {5: 6, 7: 8})] * 100000
p = PrettyPrinter()
t1 = time.perf_counter()
p._safe_repr(object, {}, None, 0, True)
t2 = time.perf_counter()
p.pformat(object)
t3 = time.perf_counter()
print("_safe_repr:", t2 - t1)
print("pformat:", t3 - t2)

def _wrap_bytes_repr(object, width, allowance):
current = b''
last = len(object) // 4 * 4
Expand All@@ -666,6 +653,3 @@ def _wrap_bytes_repr(object, width, allowance):
current = candidate
if current:
yield repr(current)

if __name__ == "__main__":
_perfcheck()
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2022-07-06-21-24-03.gh-issue-92546.s5Upkh.rst
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,2 @@
An undocumented ``python -m pprint`` benchmark is moved into ``pprint``
suite of pyperformance. Patch by Oleg Iarygin.