--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/site-packages/scipy/conftest.py	Tue Mar 18 16:23:26 2025 -0400
@@ -0,0 +1,95 @@
+# Pytest customization
+import os
+import pytest
+import warnings
+
+import numpy as np
+import numpy.testing as npt
+from scipy._lib._fpumode import get_fpu_mode
+from scipy._lib._testutils import FPUModeChangeWarning
+from scipy._lib import _pep440
+
+
+def pytest_configure(config):
+    config.addinivalue_line("markers",
+        "slow: Tests that are very slow.")
+    config.addinivalue_line("markers",
+        "xslow: mark test as extremely slow (not run unless explicitly requested)")
+    config.addinivalue_line("markers",
+        "xfail_on_32bit: mark test as failing on 32-bit platforms")
+    try:
+        import pytest_timeout  # noqa:F401
+    except Exception:
+        config.addinivalue_line(
+            "markers", 'timeout: mark a test for a non-default timeout')
+
+
+def _get_mark(item, name):
+    if _pep440.parse(pytest.__version__) >= _pep440.Version("3.6.0"):
+        mark = item.get_closest_marker(name)
+    else:
+        mark = item.get_marker(name)
+    return mark
+
+
+def pytest_runtest_setup(item):
+    mark = _get_mark(item, "xslow")
+    if mark is not None:
+        try:
+            v = int(os.environ.get('SCIPY_XSLOW', '0'))
+        except ValueError:
+            v = False
+        if not v:
+            pytest.skip("very slow test; set environment variable SCIPY_XSLOW=1 to run it")
+    mark = _get_mark(item, 'xfail_on_32bit')
+    if mark is not None and np.intp(0).itemsize < 8:
+        pytest.xfail('Fails on our 32-bit test platform(s): %s' % (mark.args[0],))
+
+    # Older versions of threadpoolctl have an issue that may lead to this
+    # warning being emitted, see gh-14441
+    with npt.suppress_warnings() as sup:
+        sup.filter(pytest.PytestUnraisableExceptionWarning)
+
+        try:
+            from threadpoolctl import threadpool_limits
+
+            HAS_THREADPOOLCTL = True
+        except Exception:  # observed in gh-14441: (ImportError, AttributeError)
+            # Optional dependency only. All exceptions are caught, for robustness
+            HAS_THREADPOOLCTL = False
+
+        if HAS_THREADPOOLCTL:
+            # Set the number of openmp threads based on the number of workers
+            # xdist is using to prevent oversubscription. Simplified version of what
+            # sklearn does (it can rely on threadpoolctl and its builtin OpenMP helper
+            # functions)
+            try:
+                xdist_worker_count = int(os.environ['PYTEST_XDIST_WORKER_COUNT'])
+            except KeyError:
+                # raises when pytest-xdist is not installed
+                return
+
+            if not os.getenv('OMP_NUM_THREADS'):
+                max_openmp_threads = os.cpu_count() // 2  # use nr of physical cores
+                threads_per_worker = max(max_openmp_threads // xdist_worker_count, 1)
+                try:
+                    threadpool_limits(threads_per_worker, user_api='blas')
+                except Exception:
+                    # May raise AttributeError for older versions of OpenBLAS.
+                    # Catch any error for robustness.
+                    return
+
+
+@pytest.fixture(scope="function", autouse=True)
+def check_fpu_mode(request):
+    """
+    Check FPU mode was not changed during the test.
+    """
+    old_mode = get_fpu_mode()
+    yield
+    new_mode = get_fpu_mode()
+
+    if old_mode != new_mode:
+        warnings.warn("FPU mode changed from {0:#x} to {1:#x} during "
+                      "the test".format(old_mode, new_mode),
+                      category=FPUModeChangeWarning, stacklevel=0)