diff Python/import.c @ 72385:4247f5e221c6 3.2

Fix the import machinery if there is an error on sys.path or sys.meta_path find_module() now raises a RuntimeError, instead of ImportError, on an error on sys.path or sys.meta_path because load_package() and import_submodule() returns None and clear the exception if a ImportError occurred.
author Victor Stinner <victor.stinner@haypocalc.com>
date Thu, 15 Sep 2011 19:28:05 +0200
parents cd1978dbac08
children 125887a41a6f 3ff9a2d5f5e5
line wrap: on
line diff
--- a/Python/import.c	Wed Sep 14 14:49:14 2011 -0700
+++ b/Python/import.c	Thu Sep 15 19:28:05 2011 +0200
@@ -1591,7 +1591,7 @@
 
         meta_path = PySys_GetObject("meta_path");
         if (meta_path == NULL || !PyList_Check(meta_path)) {
-            PyErr_SetString(PyExc_ImportError,
+            PyErr_SetString(PyExc_RuntimeError,
                             "sys.meta_path must be a list of "
                             "import hooks");
             return NULL;
@@ -1641,14 +1641,14 @@
     }
 
     if (path == NULL || !PyList_Check(path)) {
-        PyErr_SetString(PyExc_ImportError,
+        PyErr_SetString(PyExc_RuntimeError,
                         "sys.path must be a list of directory names");
         return NULL;
     }
 
     path_hooks = PySys_GetObject("path_hooks");
     if (path_hooks == NULL || !PyList_Check(path_hooks)) {
-        PyErr_SetString(PyExc_ImportError,
+        PyErr_SetString(PyExc_RuntimeError,
                         "sys.path_hooks must be a list of "
                         "import hooks");
         return NULL;
@@ -1656,7 +1656,7 @@
     path_importer_cache = PySys_GetObject("path_importer_cache");
     if (path_importer_cache == NULL ||
         !PyDict_Check(path_importer_cache)) {
-        PyErr_SetString(PyExc_ImportError,
+        PyErr_SetString(PyExc_RuntimeError,
                         "sys.path_importer_cache must be a dict");
         return NULL;
     }