some new features

.venv/lib/python3.12/site-packages/statsmodels/tools/_test_runner.py

@@ -0,0 +1,31 @@
+"""
+Pytest runner that allows test to be run within python
+"""
+
+import os
+import sys
+
+
+class PytestTester:
+    def __init__(self, package_path=None):
+        f = sys._getframe(1)
+        if package_path is None:
+            package_path = f.f_locals.get("__file__", None)
+            if package_path is None:
+                raise ValueError("Unable to determine path")
+        self.package_path = os.path.dirname(package_path)
+        self.package_name = f.f_locals.get("__name__", None)
+
+    def __call__(self, extra_args=None, exit=False):
+        import pytest
+
+        if extra_args is None:
+            extra_args = ["--tb=short", "--disable-pytest-warnings"]
+        cmd = [self.package_path] + extra_args
+        print("Running pytest " + " ".join(cmd))
+        status = pytest.main(cmd)
+        if exit:
+            print(f"Exit status: {status}")
+            sys.exit(status)
+
+        return (status == 0)