[Python-checkins] bpo-40279: Add some error-handling to the module initialisation docs example (GH-19705)
Cajetan Rodrigues
webhook-mailer at python.org
Sat Apr 25 01:28:03 EDT 2020
https://github.com/python/cpython/commit/d4f3923d5901ef1ccdbe6ad6c5a753af90832a0f
commit: d4f3923d5901ef1ccdbe6ad6c5a753af90832a0f
branch: master
author: Cajetan Rodrigues <caje731 at gmail.com>
committer: GitHub <noreply at github.com>
date: 2020-04-25T07:27:53+02:00
summary:
bpo-40279: Add some error-handling to the module initialisation docs example (GH-19705)
files:
M Doc/extending/extending.rst
diff --git a/Doc/extending/extending.rst b/Doc/extending/extending.rst
index 5b32a2cdc5506..25dc2934d29ef 100644
--- a/Doc/extending/extending.rst
+++ b/Doc/extending/extending.rst
@@ -395,18 +395,26 @@ optionally followed by an import of the module::
}
/* Add a built-in module, before Py_Initialize */
- PyImport_AppendInittab("spam", PyInit_spam);
+ if (PyImport_AppendInittab("spam", PyInit_spam) == -1) {
+ fprintf(stderr, "Error: could not extend in-built modules table\n");
+ exit(1);
+ }
/* Pass argv[0] to the Python interpreter */
Py_SetProgramName(program);
- /* Initialize the Python interpreter. Required. */
+ /* Initialize the Python interpreter. Required.
+ If this step fails, it will be a fatal error. */
Py_Initialize();
/* Optionally import the module; alternatively,
import can be deferred until the embedded script
imports it. */
- PyImport_ImportModule("spam");
+ pmodule = PyImport_ImportModule("spam");
+ if (!pmodule) {
+ PyErr_Print();
+ fprintf(stderr, "Error: could not import module 'spam'\n");
+ }
...
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