pybind/pybind11

Pattern Findings

590 matches across 11 categories. Click a row to expand file-level details.

Hyper-Verbose Identifiers337 hits · 346 pts

Severity	File	Line	Snippet
LOW	tests/test_stl_binders.py	198	def test_map_string_double_const():
LOW	tests/test_stl_binders.py	211	def test_noncopyable_containers():
LOW	tests/test_methods_and_attributes.py	29	def test_methods_and_attributes():
LOW	tests/test_methods_and_attributes.py	274	def test_property_return_value_policies(access):
LOW	tests/test_methods_and_attributes.py	294	def test_property_rvalue_policy():
LOW	tests/test_methods_and_attributes.py	388	def test_dynamic_attr_dealloc_frees_dict_contents():
LOW	tests/test_methods_and_attributes.py	519	def test_unregistered_base_implementations():
LOW	tests/test_methods_and_attributes.py	565	def test_rvalue_ref_qualified_methods():
LOW	tests/test_methods_and_attributes.py	589	def test_noexcept_rvalue_ref_qualified_methods():
LOW	tests/test_methods_and_attributes.py	603	def test_noexcept_overload_cast():
LOW	tests/test_methods_and_attributes.py	621	def test_ref_qualified_overload_cast():
LOW	tests/test_methods_and_attributes.py	645	def test_noexcept_ref_qualified_overload_cast():
LOW	tests/test_sequences_and_iterators.py	19	def test_slice_constructors_explicit_optional():
LOW	tests/test_sequences_and_iterators.py	24	def test_generalized_iterators():
LOW	tests/test_sequences_and_iterators.py	56	def test_generalized_iterators_simple():
LOW	tests/test_sequences_and_iterators.py	66	def test_iterator_doc_annotations():
LOW	tests/test_sequences_and_iterators.py	83	def test_iterator_referencing():
LOW	tests/test_sequences_and_iterators.py	235	def test_python_iterator_in_cpp():
LOW	tests/test_sequences_and_iterators.py	267	def test_iterator_passthrough():
LOW	tests/test_sequences_and_iterators.py	288	def test_generated_dunder_methods_pos_only():
LOW	tests/test_numpy_vectorize.py	159	def test_trivial_broadcasting():
LOW	tests/test_numpy_vectorize.py	210	def test_passthrough_arguments(doc):
LOW	tests/test_numpy_vectorize.py	243	def test_method_vectorization():
LOW	tests/test_numpy_vectorize.py	250	def test_ref_qualified_method_vectorization():
LOW	tests/test_numpy_vectorize.py	270	def test_noexcept_ref_qualified_method_vectorization():
LOW	tests/test_numpy_vectorize.py	284	def test_noexcept_method_vectorization():
LOW	tests/test_class_release_gil_before_calling_cpp_dtor.py	17	def test_gil_state_check_results(probe_type, unique_key, expected_result):
LOW	tests/test_chrono.py	32	def test_chrono_system_clock_roundtrip():
LOW	tests/test_chrono.py	46	def test_chrono_system_clock_roundtrip_date():
LOW	tests/test_chrono.py	102	def test_chrono_system_clock_roundtrip_time(time1, tz, monkeypatch):
LOW	tests/test_chrono.py	125	def test_chrono_duration_roundtrip():
LOW	tests/test_chrono.py	145	def test_chrono_duration_subtraction_equivalence():
LOW	tests/test_chrono.py	155	def test_chrono_duration_subtraction_equivalence_date():
LOW	tests/test_chrono.py	170	def test_chrono_steady_clock_roundtrip():
LOW	tests/test_chrono.py	180	def test_floating_point_duration():
LOW	tests/test_chrono.py	200	def test_chrono_different_resolutions():
LOW	tests/conftest.py	34	def use_multiprocessing_forkserver_on_linux():
LOW	tests/conftest.py	205	def pytest_assertrepr_compare(op, left, right): # noqa: ARG001
LOW	tests/conftest.py	228	def delattr_and_ensure_destroyed(*specs):
LOW	tests/test_callbacks.py	38	def test_bound_method_callback():
LOW	tests/test_callbacks.py	51	def test_keyword_args_and_generalized_unpacking():
LOW	tests/test_callbacks.py	94	def test_lambda_closure_cleanup():
LOW	tests/test_callbacks.py	103	def test_cpp_callable_cleanup():
LOW	tests/test_callbacks.py	108	def test_cpp_function_roundtrip():
LOW	tests/test_callbacks.py	191	def test_async_async_callbacks():
LOW	tests/test_callbacks.py	239	def test_boost_histogram_apply_custom_transform():
LOW	tests/test_warnings.py	30	def test_warning_wrong_subclass_fail():
LOW	tests/test_warnings.py	41	def test_warning_double_register_fail():
LOW	tests/test_pytypes.py	473	def test_non_converting_constructors():
LOW	tests/test_pytypes.py	661	def test_memoryview_from_buffer_empty_shape():
LOW	tests/test_pytypes.py	668	def test_test_memoryview_from_buffer_invalid_strides():
LOW	tests/test_pytypes.py	673	def test_test_memoryview_from_buffer_nullptr():
LOW	tests/test_pytypes.py	678	def test_memoryview_from_memory():
LOW	tests/test_pytypes.py	924	def test_tuple_nonempty_annotations(doc):
LOW	tests/test_pytypes.py	931	def test_tuple_empty_annotations(doc):
LOW	tests/test_pytypes.py	937	def test_tuple_variable_length_annotations(doc):
LOW	tests/test_pytypes.py	1008	def test_union_object_annotations(doc):
LOW	tests/test_pytypes.py	1015	def test_optional_annotations(doc):
LOW	tests/test_pytypes.py	1021	def test_type_guard_annotations(doc, backport_typehints):
LOW	tests/test_pytypes.py	208	def test_unhashable_exceptions(arg, func):
277 more matches not shown…

Unused Imports119 hits · 119 pts

Severity	File	Line
LOW	noxfile.py	7
LOW	tools/libsize.py	1
LOW	tools/make_changelog.py	7
LOW	tools/make_global.py	6
LOW	tools/codespell_ignore_lines_from_errors.py	12
LOW	pybind11/setup_helpers.py	39
LOW	pybind11/_version.py	5
LOW	pybind11/__init__.py	1
LOW	pybind11/__init__.py	10
LOW	pybind11/__init__.py	11
LOW	pybind11/__init__.py	11
LOW	pybind11/__init__.py	11
LOW	pybind11/commands.py	1
LOW	pybind11/__main__.py	2
LOW	tests/test_stl_binders.py	1
LOW	tests/test_methods_and_attributes.py	1
LOW	tests/test_sequences_and_iterators.py	1
LOW	tests/test_vector_unique_ptr_member.py	1
LOW	tests/test_numpy_vectorize.py	1
LOW	tests/test_class_release_gil_before_calling_cpp_dtor.py	1
LOW	tests/test_chrono.py	1
LOW	tests/test_chrono.py	7
LOW	tests/conftest.py	7
LOW	tests/test_python_multiple_inheritance.py	3
LOW	tests/test_callbacks.py	1
LOW	tests/test_callbacks.py	9
LOW	tests/test_warnings.py	1
LOW	tests/test_warnings.py	7
LOW	tests/test_pytypes.py	1
LOW	tests/test_class.py	1
LOW	tests/env.py	1
LOW	tests/test_class_sh_trampoline_self_life_support.py	1
LOW	tests/test_class_sh_property_non_owning.py	1
LOW	tests/test_docs_advanced_cast_custom.py	1
LOW	tests/test_eigen_tensor.py	1
LOW	tests/test_eigen_tensor.py	7
LOW	tests/test_class_sh_trampoline_shared_from_this.py	1
LOW	tests/test_docstring_options.py	1
LOW	tests/test_cpp_conduit.py	3
LOW	tests/test_class_sh_disowning_mi.py	1
LOW	tests/test_class_sh_disowning_mi.py	5
LOW	tests/test_async.py	1
LOW	tests/test_unnamed_namespace_a.py	1
LOW	tests/test_class_sh_basic.py	2
LOW	tests/test_class_sh_trampoline_basic.py	1
LOW	tests/test_local_bindings.py	1
LOW	tests/test_class_sh_factory_constructors.py	1
LOW	tests/test_smart_ptr.py	1
LOW	tests/test_smart_ptr.py	5
LOW	tests/test_numpy_array.py	1
LOW	tests/test_numpy_array.py	5
LOW	tests/test_builtin_casters.py	1
LOW	tests/test_constants_and_functions.py	1
LOW	tests/test_exceptions.py	1
LOW	tests/test_factory_constructors.py	1
LOW	tests/test_factory_constructors.py	7
LOW	tests/test_iostream.py	1
LOW	tests/test_operator_overloading.py	1
LOW	tests/test_union.py	1
LOW	tests/test_kwargs_and_defaults.py	1
59 more matches not shown…

Over-Commented Block110 hits · 110 pts

Severity	File	Line	Snippet
LOW	.pre-commit-config.yaml	1	# To use:
LOW	.cmake-format.yaml	21	# arguments, then force it to a vertical layout.
LOW	tools/check-style.sh	1	#!/bin/bash
LOW	include/pybind11/numpy.h	21	#include <cstdlib>
LOW	include/pybind11/numpy.h	461	PYBIND11_NUMPY_SCALAR_IMPL(std::complex<double>, NPY_CDOUBLE);
LOW	include/pybind11/numpy.h	921	// Note: The signature, `dtype::char_` follows the naming of NumPy's
LOW	include/pybind11/numpy.h	1801
LOW	include/pybind11/numpy.h	1821	# define PYBIND11_MAP_END(...)
LOW	include/pybind11/pybind11.h	21	#include "gil.h"
LOW	include/pybind11/pybind11.h	261	#else
LOW	include/pybind11/pybind11.h	701
LOW	include/pybind11/iostream.h	21
LOW	include/pybind11/subinterpreter.h	21
LOW	include/pybind11/subinterpreter.h	261	/// A single OS thread can hold one of these per subinterpreter and alternate between them via
LOW	include/pybind11/native_enum.h	1	// Copyright (c) 2022-2025 The pybind Community.
LOW	include/pybind11/stl.h	21	#include <memory>
LOW	include/pybind11/common.h	1	#include "detail/common.h"
LOW	include/pybind11/cast.h	21
LOW	include/pybind11/cast.h	1121	/// Specialize for the common std::shared_ptr, so users don't need to
LOW	include/pybind11/cast.h	1141	/// (see issue #5623). An easy solution is to use py::potentially_slicing_weak_ptr<>(obj),
LOW	include/pybind11/trampoline_self_life_support.h	1	// Copyright (c) 2021 The Pybind Development Team.
LOW	include/pybind11/gil_safe_call_once.h	1	// Copyright (c) 2023 The pybind Community.
LOW	include/pybind11/gil_safe_call_once.h	21	PYBIND11_NAMESPACE_BEGIN(PYBIND11_NAMESPACE)
LOW	include/pybind11/gil_safe_call_once.h	41	//
LOW	include/pybind11/gil_safe_call_once.h	61	// normal Python code. However, this will be unnoticeable for quick call-once
LOW	include/pybind11/gil_safe_call_once.h	261	// Fast local cache to avoid repeated lookups when there are no multiple interpreters.
LOW	include/pybind11/pytypes.h	761
LOW	include/pybind11/conduit/pybind11_platform_abi_id.h	1	#pragma once
LOW	include/pybind11/conduit/pybind11_platform_abi_id.h	21	# define PYBIND11_COMPILER_TYPE "mingw"
LOW	include/pybind11/conduit/pybind11_platform_abi_id.h	41	# if defined(_MT) && defined(_DLL) // Corresponding to CL command line options /MD or /MDd.
LOW	include/pybind11/conduit/pybind11_platform_abi_id.h	61	// // Assume that NVHPC is in the 1xxx ABI family.
LOW	include/pybind11/conduit/pybind11_platform_abi_id.h	81	# define PYBIND11_BUILD_TYPE "_debug"
LOW	include/pybind11/conduit/wrap_include_python_h.h	1	#pragma once
LOW	include/pybind11/conduit/wrap_include_python_h.h	21	// See https://github.com/pybind/pybind11/pull/3497 for full context.
LOW	include/pybind11/conduit/wrap_include_python_h.h	41	// C4505: 'PySlice_GetIndicesEx': unreferenced local function has been removed
LOW	include/pybind11/conduit/wrap_include_python_h.h	61	# undef isalnum
LOW	include/pybind11/stl/filesystem.h	1	// Copyright (c) 2021 The Pybind Development Team.
LOW	include/pybind11/detail/type_caster_base.h	21	#include "typeid.h"
LOW	include/pybind11/detail/type_caster_base.h	41	/// A life support system for temporary objects created by `type_caster::load()`.
LOW	include/pybind11/detail/type_caster_base.h	1561	template <>
LOW	include/pybind11/detail/function_ref.h	1	/*
LOW	include/pybind11/detail/function_ref.h	21	//===----------------------------------------------------------------------===//
LOW	include/pybind11/detail/function_record_pyobject.h	1	// Copyright (c) 2024-2025 The Pybind Development Team.
LOW	include/pybind11/detail/function_record_pyobject.h	41	// unhelpful compiler warnings.
LOW	include/pybind11/detail/internals.h	21	#include <cstdint>
LOW	include/pybind11/detail/internals.h	41	#ifndef PYBIND11_INTERNALS_VERSION
LOW	include/pybind11/detail/internals.h	61	_Pragma("clang diagnostic ignored \"-Wmissing-field-initializers\"") /**/ \
LOW	include/pybind11/detail/internals.h	301	/// `PYBIND11_INTERNALS_VERSION` must be incremented.
LOW	include/pybind11/detail/internals.h	581
LOW	include/pybind11/detail/internals.h	621	}
LOW	include/pybind11/detail/internals.h	821	on_fetch_function *on_fetch_ = nullptr;
LOW	include/pybind11/detail/argument_vector.h	21	#include <cstring>
LOW	include/pybind11/detail/common.h	21	#define PYBIND11_VERSION_MINOR 1
LOW	include/pybind11/detail/common.h	41	Py_PACK_FULL_VERSION(PYBIND11_VERSION_MAJOR, \
LOW	include/pybind11/detail/common.h	61	// MSVC sets _MSVC_LANG rather than __cplusplus (supposedly until the standard is fully
LOW	include/pybind11/detail/common.h	81
LOW	include/pybind11/detail/common.h	101	#else
LOW	include/pybind11/detail/common.h	121	# if __clang_major__ < 3 \|\| (__clang_major__ == 3 && __clang_minor__ < 3)
LOW	include/pybind11/detail/common.h	141	# if defined(WIN32) \|\| defined(_WIN32)
LOW	include/pybind11/detail/common.h	161	// https://stackoverflow.com/questions/9317473/forward-declaration-of-inline-functions
50 more matches not shown…

Cross-Language Confusion4 hits · 24 pts

Severity	File	Line	Snippet
HIGH	tests/test_methods_and_attributes.py	594	- Return (Class::*)(Args...) const && noexcept (peek_noexcept)
HIGH	tests/test_methods_and_attributes.py	632	- overload_cast_impl::operator()(Return (Class::*)(Args...) const && noexcept, true_type)
HIGH	tests/test_methods_and_attributes.py	652	- overload_cast_impl::operator()(Return (Class::*)(Args...) const && noexcept, true_type)
HIGH	tests/test_methods_and_attributes.py	658	assert obj.method_const_rref_noexcept(1.0) == "(double) const && noexcept"

Self-Referential Comments3 hits · 9 pts

Severity	File	Line	Snippet
MEDIUM	tests/test_eval_call.py	1	# This file is called from 'test_eval.py'
MEDIUM	tests/test_custom_type_setup.py	69	# Create a self-referential cycle that will be collected during shutdown.
MEDIUM	docs/conf.py	6	# This file is execfile()d with the current directory set to its

AI Slop Vocabulary3 hits · 8 pts

Severity	File	Line	Snippet
MEDIUM	pybind11/__main__.py	28	# about nuanced counting here.
MEDIUM	tests/test_numpy_array.py	651	# HINT: An easy and robust way (although only manual unfortunately) to check for
LOW	tests/test_modules.py	138	# changes in future Python versions, simply add the new expected exception types here.

Synthetic Comment Markers1 hit · 8 pts

Severity	File	Line	Snippet
HIGH	include/pybind11/detail/class.h	662	// Fill in all the information, and then downgrade as requested by the caller, or raise an

Deep Nesting7 hits · 7 pts

Severity	File	Line
LOW	tools/codespell_ignore_lines_from_errors.py	17
LOW	pybind11/setup_helpers.py	290
LOW	tests/test_numpy_array.py	591
LOW	tests/test_factory_constructors.py	481
LOW	tests/test_factory_constructors.py	499
LOW	tests/test_numpy_dtypes.py	374
LOW	tests/test_gil_scoped.py	170

Excessive Try-Catch Wrapping4 hits · 5 pts

Severity	File	Line	Snippet
LOW	tests/conftest.py	27	except Exception:
LOW	tests/test_thread.py	22	except Exception as e:
MEDIUM	tests/test_thread.py	18	def run(self):
LOW	tests/test_multiple_interpreters.py	115	except Exception as e:

Example Usage Blocks1 hit · 2 pts

Severity	File	Line	Snippet
LOW	tools/libsize.py	7	# Usage:

Slop Phrases1 hit · 2 pts

Severity	File	Line	Snippet
LOW	tests/test_numpy_array.py	658	# value increases without bounds. (Don't forget to Ctrl-C the test!)

Score History

Severity Breakdown

Pattern Findings