CProfile

Code snippets run by hitchrunpy can be profiled with cprofile.

“long_string” is set to:

def do_calculation(number):
    x = i^i

for i in range(0, 5000 * 1000):
    do_calculation(i)

from hitchrunpy import ExamplePythonCode
from ensure import Ensure
import hitchbuildpy
import hitchbuild

virtualenv = hitchbuildpy.VirtualenvBuild(
    name="py3.7",
    base_python=hitchbuildpy.PyenvBuild("3.7").with_build_path(
        '/path/to/share_dir/'
    ),
).with_build_path("/path/to/build_dir/")

virtualenv.ensure_built()

pyrunner = ExamplePythonCode(
    virtualenv.bin.python,
    '/path/to/working_dir',
)

pyrunner.with_cprofile("profiledata.dat").with_code(long_string).run()

import pstats

data = pstats.Stats("profiledata.dat").sort_stats('cumulative')
data.calc_callees()
Ensure(data.stats).has_key(('examplepythoncode.py', 56, 'do_calculation'))

Executable specification

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