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Title: Advanced debugging tools — NumPy v2.6.dev0 Manual

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docsearch:version2.6.dev0
docbuild:last-updateJul 07, 2026

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Skip to main contenthttps://numpy.org/devdocs/dev/development_advanced_debugging.html#main-content
https://numpy.org/devdocs/index.html
User Guide https://numpy.org/devdocs/user/index.html
API reference https://numpy.org/devdocs/reference/index.html
Building from source https://numpy.org/devdocs/building/index.html
Development https://numpy.org/devdocs/dev/index.html
Release notes https://numpy.org/devdocs/release.html
Learn https://numpy.org/numpy-tutorials/
NEPs https://numpy.org/neps
GitHubhttps://github.com/numpy/numpy
User Guide https://numpy.org/devdocs/user/index.html
API reference https://numpy.org/devdocs/reference/index.html
Building from source https://numpy.org/devdocs/building/index.html
Development https://numpy.org/devdocs/dev/index.html
Release notes https://numpy.org/devdocs/release.html
Learn https://numpy.org/numpy-tutorials/
NEPs https://numpy.org/neps
GitHubhttps://github.com/numpy/numpy
AI Policyhttps://numpy.org/devdocs/dev/ai_policy.html
Setting up and using your development environmenthttps://numpy.org/devdocs/dev/development_environment.html
Spin: NumPy’s developer toolhttps://numpy.org/devdocs/dev/spin.html
Building the NumPy API and reference docshttps://numpy.org/devdocs/dev/howto_build_docs.html
Development workflowhttps://numpy.org/devdocs/dev/development_workflow.html
Advanced debugging toolshttps://numpy.org/devdocs/dev/development_advanced_debugging.html
Using GitHub Codespaces for NumPy developmenthttps://numpy.org/devdocs/dev/development_ghcodespaces.html
Reviewer guidelineshttps://numpy.org/devdocs/dev/reviewer_guidelines.html
NumPy benchmarkshttps://numpy.org/devdocs/benchmarking.html
NumPy C style guidehttps://numpy.org/neps/nep-0045-c_style_guide.html
For downstream package authorshttps://numpy.org/devdocs/dev/depending_on_numpy.html
Releasing a versionhttps://numpy.org/devdocs/dev/releasing.html
NumPy governancehttps://numpy.org/devdocs/dev/governance/index.html
How to contribute to the NumPy documentationhttps://numpy.org/devdocs/dev/howto-docs.html
https://numpy.org/devdocs/index.html
Contributing to NumPyhttps://numpy.org/devdocs/dev/index.html
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#advanced-debugging-tools
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#finding-c-errors-with-additional-tooling
Debugginghttps://numpy.org/devdocs/dev/development_environment.html#debugging
Valgrindhttps://valgrind.org/
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#python-debug-build
pyenvhttps://github.com/pyenv/pyenv
Debugginghttps://numpy.org/devdocs/dev/development_environment.html#debugging
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#use-together-with-pytest
pytest-leakshttps://github.com/abalkin/pytest-leaks
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#id1
Valgrindhttps://valgrind.org/
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#id3
pytest-valgrindhttps://github.com/seberg/pytest-valgrind
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#c-debuggers
command maphttps://lldb.llvm.org/use/map.html
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#building-with-debug-symbols
development workflow toolhttps://github.com/scientific-python/spin
meson-python guide on debug buildshttps://mesonbuild.com/meson-python/how-to-guides/debug-builds.html
meson setuphttps://mesonbuild.com/Builtin-options.html
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#running-a-test-script
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#id4
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#compiler-sanitizers
compiler sanitizerhttps://hpc-wiki.info/hpc/Compiler_Sanitizers
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#build-python-with-sanitizer-instrumentation
section in the Python developer’s guidehttps://devguide.python.org/getting-started/setup-building/
pyenvhttps://github.com/pyenv/pyenv
docker imageshttps://github.com/nascheme/cpython_sanity
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#use-together-with-spin
#https://numpy.org/devdocs/dev/development_advanced_debugging.html#special-considerations
previous Development workflow https://numpy.org/devdocs/dev/development_workflow.html
next Using GitHub Codespaces for NumPy development https://numpy.org/devdocs/dev/development_ghcodespaces.html
Finding C errors with additional toolinghttps://numpy.org/devdocs/dev/development_advanced_debugging.html#finding-c-errors-with-additional-tooling
Python debug buildhttps://numpy.org/devdocs/dev/development_advanced_debugging.html#python-debug-build
Use together with pytesthttps://numpy.org/devdocs/dev/development_advanced_debugging.html#use-together-with-pytest
valgrindhttps://numpy.org/devdocs/dev/development_advanced_debugging.html#id1
Use together with pytesthttps://numpy.org/devdocs/dev/development_advanced_debugging.html#id3
C debuggershttps://numpy.org/devdocs/dev/development_advanced_debugging.html#c-debuggers
Building With Debug Symbolshttps://numpy.org/devdocs/dev/development_advanced_debugging.html#building-with-debug-symbols
Running a Test Scripthttps://numpy.org/devdocs/dev/development_advanced_debugging.html#running-a-test-script
Use together with pytesthttps://numpy.org/devdocs/dev/development_advanced_debugging.html#id4
Compiler Sanitizershttps://numpy.org/devdocs/dev/development_advanced_debugging.html#compiler-sanitizers
Build Python with Sanitizer Instrumentationhttps://numpy.org/devdocs/dev/development_advanced_debugging.html#build-python-with-sanitizer-instrumentation
Use together with spinhttps://numpy.org/devdocs/dev/development_advanced_debugging.html#use-together-with-spin
Special considerationshttps://numpy.org/devdocs/dev/development_advanced_debugging.html#special-considerations
Sphinxhttps://www.sphinx-doc.org/
PyData Sphinx Themehttps://pydata-sphinx-theme.readthedocs.io/en/stable/index.html

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