Ensure lazy_imports=none or PYTHON_LAZY_IMPORTS=none override __lazy_modules__

hugovk · hugovk · commit 7444b0c348e4 · 2026-03-24T12:03:27.000+02:00
diff --git a/Python/ceval.c b/Python/ceval.c
@@ -3086,7 +3086,7 @@ _PyEval_LazyImportName(PyThreadState *tstate, PyObject *builtins,
             break;
     }
 
-    if (!lazy) {
+    if (!lazy && PyImport_GetLazyImportsMode() != PyImport_LAZY_NONE) {
         // See if __lazy_modules__ forces this to be lazy.
         lazy = check_lazy_import_compatibility(tstate, globals, name, level);
         if (lazy < 0) {

Original file line number	Diff line number	Diff line change
`@@ -3086,7 +3086,7 @@ _PyEval_LazyImportName(PyThreadState tstate, PyObject builtins,`
`3086`	`3086`	`break;`
`3087`	`3087`	`}`
`3088`	`3088`
`3089`		`- if (!lazy) {`
	`3089`	`+ if (!lazy && PyImport_GetLazyImportsMode() != PyImport_LAZY_NONE) {`
`3090`	`3090`	`// See if __lazy_modules__ forces this to be lazy.`
`3091`	`3091`	`lazy = check_lazy_import_compatibility(tstate, globals, name, level);`
`3092`	`3092`	`if (lazy < 0) {`