8000 gh-110805: Allow the repl to show source code and complete tracebacks by pablogsal · Pull Request #110775 · python/cpython · GitHub
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gh-110805: Allow the repl to show source code and complete tracebacks #110775

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Merged
merged 7 commits into from
Oct 13, 2023
Merged

gh-110805: Allow the repl to show source code and complete tracebacks #110775

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05f9437
Allow the repl to show source code and complete tracebacks
pablogsal Oct 12, 2023
efdfaa4
fixup! Allow the repl to show source code and complete tracebacks
pablogsal Oct 13, 2023
757f3c0
fixup! fixup! Allow the repl to show source code and complete tracebacks
pablogsal Oct 13, 2023
1711384
fixup! fixup! fixup! Allow the repl to show source code and complete …
pablogsal Oct 13, 2023
64e1c41
fixup! fixup! fixup! fixup! Allow the repl to show source code and co…
pablogsal Oct 13, 2023
2da72a3
fixup! fixup! fixup! fixup! fixup! Allow the repl to show source code…
pablogsal Oct 13, 2023
de39d7d
fixup! fixup! fixup! fixup! fixup! fixup! Allow the repl to show sour…
pablogsal Oct 13, 2023
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fixup! fixup! fixup! fixup! fixup! Allow the repl to show source code… 
… and complete tracebacks
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@pablogsal
pablogsal committed Oct 13, 2023
commit 2da72a3dcd41e51baab354351d8055d46a310b8e
20 changes: 14 additions & 6 deletions Python/pythonrun.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1295,13 +1295,22 @@ run_mod(mod_ty mod, PyObject *filename, PyObject *globals, PyObject *locals,

PyObject *print_tb_func = PyObject_GetAttrString(linecache_module, "_register_code");

if (print_tb_func == NULL || !PyCallable_Check(print_tb_func)) {
if (print_tb_func == NULL) {
Py_DECREF(co);
Py_DECREF(interactive_filename);
Py_DECREF(linecache_module);
return NULL;
}

if (!PyCallable_Check(print_tb_func)) {
Py_DECREF(co);
Py_DECREF(interactive_filename);
Py_DECREF(linecache_module);
Py_DECREF(print_tb_func);
PyErr_SetString(PyExc_ValueError, "linecache._register_code is not callable");
return NULL;
}

PyObject* result = PyObject_CallFunction(
print_tb_func, "OOO",
interactive_filename,
Expand All @@ -1311,14 +1320,13 @@ run_mod(mod_ty mod, PyObject *filename, PyObject *globals, PyObject *locals,

Py_DECREF(interactive_filename);

Py_DECREF(linecache_module);
Py_XDECREF(print_tb_func);
Py_XDECREF(result);
if (!result) {
Py_DECREF(linecache_module);
Py_XDECREF(print_tb_func);
Py_DECREF(co);
return NULL;
}
Py_DECREF(linecache_module);
Py_XDECREF(print_tb_func);
Py_DECREF(result);
}

if (_PySys_Audit(tstate, "exec", "O", co) < 0) {
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