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Python 2 removal part 1: tests (C++ code is intentionally ~untouched) (#3688)

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* `#error BYE_BYE_GOLDEN_SNAKE`

* Removing everything related to 2.7 from ci.yml

* Commenting-out Centos7

* Removing `PYTHON: 27` from .appveyor.yml

* "PY2" removal, mainly from tests. C++ code is not touched.

* Systematic removal of `u` prefix from `u"..."` and `u'...'` literals. Collateral cleanup of a couple minor other things.

* Cleaning up around case-insensitive hits for `[^a-z]py.*2` in tests/.

* Removing obsolete Python 2 mention in compiling.rst

* Proper `#error` for Python 2.

* Using PY_VERSION_HEX to guard `#error "PYTHON 2 IS NO LONGER SUPPORTED.`

* chore: bump pre-commit

* style: run pre-commit for pyupgrade 3+

* tests: use sys.version_info, not PY

* chore: more Python 2 removal

* Uncommenting Centos7 block (PR #3691 showed that it is working again).

* Update pre-commit hooks

* Fix pre-commit hook

* refactor: remove Python 2 from CMake

* refactor: remove Python 2 from setup code

* refactor: simplify, better static typing

* feat: fail with nice messages

* refactor: drop Python 2 C++ code

* docs: cleanup for Python 3

* revert: intree

revert: intree

* docs: minor touchup to py2 statement

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com>
This commit is contained in:
Ralf W. Grosse-Kunstleve
2022-02-10 18:28:08 -08:00
committed by GitHub
parent 46dcd9bc75
commit 6493f496e3
102 changed files with 529 additions and 1334 deletions
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4
tests/test_pytypes.cpp
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@@ -87,7 +87,6 @@ TEST_SUBMODULE(pytypes, m) {
m.def("tuple_size_t", []() { return py::tuple{(py::size_t) 0}; });
m.def("get_tuple", []() { return py::make_tuple(42, py::none(), "spam"); });
#if PY_VERSION_HEX >= 0x03030000
// test_simple_namespace
m.def("get_simple_namespace", []() {
auto ns = py::module_::import("types").attr("SimpleNamespace")(
@@ -96,7 +95,6 @@ TEST_SUBMODULE(pytypes, m) {
py::setattr(ns, "right", py::int_(2));
return ns;
});
#endif
// test_str
m.def("str_from_char_ssize_t", []() { return py::str{"red", (py::ssize_t) 3}; });
@@ -423,12 +421,10 @@ TEST_SUBMODULE(pytypes, m) {
return py::memoryview::from_buffer(static_cast<void *>(nullptr), 1, "B", {}, {});
});
#if PY_MAJOR_VERSION >= 3
m.def("test_memoryview_from_memory", []() {
const char *buf = "\xff\xe1\xab\x37";
return py::memoryview::from_memory(buf, static_cast<py::ssize_t>(strlen(buf)));
});
#endif
// test_builtin_functions
m.def("get_len", [](py::handle h) { return py::len(h); });