Closes #18224: Removed pydoc script from created venv, as it causes problems on Windows and adds no value over and above python -m pydoc ...

1 files changed, 25 insertions, 9 deletions

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 9ef653b57a..02a4329950 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -35,12 +35,30 @@
 #define PATH_MAX MAXPATHLEN
 #endif
 
+#ifdef Py_REF_DEBUG
+static
+void _print_total_refs(void) {
+    PyObject *xoptions, *key, *value;
+    xoptions = PySys_GetXOptions();
+    if (xoptions == NULL)
+        return;
+    key = PyUnicode_FromString("showrefcount");
+    if (key == NULL)
+        return;
+    value = PyDict_GetItem(xoptions, key);
+    Py_DECREF(key);
+    if (value == Py_True)
+        fprintf(stderr,
+                "[%" PY_FORMAT_SIZE_T "d refs, "
+                "%" PY_FORMAT_SIZE_T "d blocks]\n",
+                _Py_GetRefTotal(), _Py_GetAllocatedBlocks());
+}
+#endif
+
 #ifndef Py_REF_DEBUG
 #define PRINT_TOTAL_REFS()
 #else /* Py_REF_DEBUG */
-#define PRINT_TOTAL_REFS() fprintf(stderr,                              \
-                   "[%" PY_FORMAT_SIZE_T "d refs]\n",                   \
-                   _Py_GetRefTotal())
+#define PRINT_TOTAL_REFS() _print_total_refs()
 #endif
 
 #ifdef __cplusplus
@@ -526,10 +544,6 @@ Py_Finalize(void)
     while (PyGC_Collect() > 0)
         /* nothing */;
 #endif
-    /* We run this while most interpreter state is still alive, so that
-       debug information can be printed out */
-    _PyGC_Fini();
-
     /* Destroy all modules */
     PyImport_Cleanup();
 
@@ -610,6 +624,7 @@ Py_Finalize(void)
     PyFloat_Fini();
     PyDict_Fini();
     PySlice_Fini();
+    _PyGC_Fini();
 
     /* Cleanup Unicode implementation */
     _PyUnicode_Fini();
@@ -827,7 +842,7 @@ Py_GetPythonHome(void)
 static void
 initmain(PyInterpreterState *interp)
 {
-    PyObject *m, *d;
+    PyObject *m, *d, *loader;
     m = PyImport_AddModule("__main__");
     if (m == NULL)
         Py_FatalError("can't create __main__ module");
@@ -848,7 +863,8 @@ initmain(PyInterpreterState *interp)
      * be set if __main__ gets further initialized later in the startup
      * process.
      */
-    if (PyDict_GetItemString(d, "__loader__") == NULL) {
+    loader = PyDict_GetItemString(d, "__loader__");
+    if (loader == NULL || loader == Py_None) {
         PyObject *loader = PyObject_GetAttrString(interp->importlib,
                                                   "BuiltinImporter");
         if (loader == NULL) {