[Python-checkins] Simplify sys.breakpointhook implementation (#9519)

Thu Nov 1 13:25:10 EDT 2018

https://github.com/python/cpython/commit/dce345c51abd5081679a487315fb47efddc54cdb
commit: dce345c51abd5081679a487315fb47efddc54cdb
branch: master
author: Anthony Sottile <asottile at umich.edu>
committer: Barry Warsaw <barry at python.org>
date: 2018年11月01日T10:25:05-07:00
summary:
Simplify sys.breakpointhook implementation (#9519)
files:
M Python/sysmodule.c

diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 21647083d683..c0f168c63820 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -151,16 +151,8 @@ sys_breakpointhook(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyOb
 return NULL;
 }
 
- PyObject *fromlist = Py_BuildValue("(s)", attrname);
- if (fromlist == NULL) {
- Py_DECREF(modulepath);
- PyMem_RawFree(envar);
- return NULL;
- }
- PyObject *module = PyImport_ImportModuleLevelObject(
- modulepath, NULL, NULL, fromlist, 0);
+ PyObject *module = PyImport_Import(modulepath);
 Py_DECREF(modulepath);
- Py_DECREF(fromlist);
 
 if (module == NULL) {
 goto error;
