python3Packages.astropy-helpers: fix build for py312+

  lib,

  buildPythonPackage,

  fetchFromGitHub,

  isPy3k,

  pythonAtLeast,

  setuptools,

}:

  version = "4.0.1";

  pyproject = true;

  disabled = !isPy3k || pythonAtLeast "3.12";

  src = fetchFromGitHub {

    owner = "astropy";

    repo = "astropy-helpers";

    hash = "sha256-MjL/I+ApyoyoD2NmKuKWpDbyuEgvBb2OBhxqj/w/3lk=";

  };

  patches = [

    # Fixes build with Python 3.12+

    ./python-imp.patch

  ];

  build-system = [ setuptools ];

  pythonImportsCheck = [ "astropy_helpers" ];

diff --git a/astropy_helpers/tests/test_git_helpers.py b/astropy_helpers/tests/test_git_helpers.py

index 6b826fc..3fb3a29 100644

--- a/astropy_helpers/tests/test_git_helpers.py

+++ b/astropy_helpers/tests/test_git_helpers.py

@@ -1,5 +1,5 @@

 import glob

-import imp

+import importlib as imp

 import os

 import pkgutil

 import re

diff --git a/astropy_helpers/utils.py b/astropy_helpers/utils.py

index 115c915..0cfc9e3 100644

--- a/astropy_helpers/utils.py

+++ b/astropy_helpers/utils.py

@@ -1,12 +1,12 @@

 # Licensed under a 3-clause BSD style license - see LICENSE.rst

 import contextlib

-import imp

 import os

 import sys

 import glob

 from importlib import machinery as import_machinery

+from importlib import util as importlib_util

 # Note: The following Warning subclasses are simply copies of the Warnings in

@@ -54,9 +54,9 @@ def get_numpy_include_path():

     import builtins

     if hasattr(builtins, '__NUMPY_SETUP__'):

         del builtins.__NUMPY_SETUP__

-    import imp

+    import importlib

     import numpy

-    imp.reload(numpy)

+    importlib.reload(numpy)

     try:

         numpy_include = numpy.get_include()

@@ -208,8 +208,6 @@ def import_file(filename, name=None):

     # generates an underscore-separated name which is more likely to

     # be unique, and it doesn't really matter because the name isn't

     # used directly here anyway.

-    mode = 'r'

-

     if name is None:

         basename = os.path.splitext(filename)[0]

         name = '_'.join(os.path.relpath(basename).split(os.sep)[1:])

@@ -221,8 +219,10 @@ def import_file(filename, name=None):

         loader = import_machinery.SourceFileLoader(name, filename)

         mod = loader.load_module()

     else:

-        with open(filename, mode) as fd:

-            mod = imp.load_module(name, fd, filename, ('.py', mode, 1))

+        importlib_util

+        spec = importlib_util.spec_from_file_location(name, filename)

+        mod = importlib_util.module_from_spec(spec)

+        spec.loader.exec_module(mod)

     return mod