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# This tests the performance of an instance class locals dict (importantly, that has all keys as qstrs)
# These are all shorter than 10 characters, so will be interned by the parser.
ZEN = [
"the",
"zen",
"of",
"python",
"beautiful",
"is",
"better",
"than",
"ugly",
"explicit",
"is",
"better",
"than",
"implicit",
"simple",
"is",
"better",
"than",
"complex",
"complex",
"is",
"better",
"than",
"complicate",
"flat",
"is",
"better",
"than",
"nested",
"sparse",
"is",
"better",
"than",
"dense",
"readabilit",
"counts",
"special",
"cases",
"arent",
"special",
"enough",
"to",
"break",
"the",
"rules",
"although",
"practicali",
"beats",
"purity",
"errors",
"should",
"never",
"pass",
"silently",
"unless",
"explicitly",
"silenced",
"in",
"the",
"face",
"of",
"ambiguity",
"refuse",
"the",
"temptation",
"to",
"guess",
"there",
"should",
"be",
"one",
"and",
"preferably",
"only",
"one",
"obvious",
"way",
"to",
"do",
"it",
"although",
"that",
"way",
"may",
"not",
"be",
"obvious",
"at",
"first",
"unless",
"youre",
"dutch",
"now",
"is",
"better",
"than",
"never",
"although",
"never",
"is",
"often",
"better",
"than",
"right",
"now",
"if",
"the",
"implementa",
"is",
"hard",
"to",
"explain",
"its",
"a",
"bad",
"idea",
"if",
"the",
"implementa",
"is",
"easy",
"to",
"explain",
"it",
"may",
"be",
"a",
"good",
"idea",
"namespaces",
"are",
"one",
"honking",
"great",
"idea",
"",
"lets",
"do",
"more",
"of",
"those",
]
class A:
pass
def test(niter):
for _ in range(niter):
a = A()
for _ in range(niter):
for word in ZEN:
setattr(a, word, getattr(a, word, 0) + 1)
return (
getattr(a, "python"),
getattr(a, "is"),
getattr(a, "than"),
)
###########################################################################
# Benchmark interface
bm_params = {
(32, 10): (2,),
(50, 10): (4,),
(100, 10): (8,),
(500, 10): (40,),
(1000, 10): (80,),
(5000, 10): (400,),
}
def bm_setup(params):
(niter,) = params
state = None
def run():
nonlocal state
state = test(niter)
def result():
return niter, state
return run, result
|
