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gh-93741: Add private C API _PyImport_GetModuleAttrString() (GH-93742)

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It combines PyImport_ImportModule() and PyObject_GetAttrString()
and saves 4-6 lines of code on every use.

Add also _PyImport_GetModuleAttr() which takes Python strings as arguments.
This commit is contained in:
Serhiy Storchaka 2022-06-14 07:15:26 +03:00 • committed by GitHub
parent 7b2064b4b9
commit 6fd4c8ec77
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GPG key ID: 4AEE18F83AFDEB23
24 changed files with 114 additions and 248 deletions
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10
Objects/memoryobject.c
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@ -1950,18 +1950,12 @@ unpacker_free(struct unpacker *x)
static struct unpacker *
struct_get_unpacker(const char *fmt, Py_ssize_t itemsize)
{
PyObject *structmodule; /* XXX cache these two */
PyObject *Struct = NULL; /* XXX in globals? */
PyObject *Struct = NULL; /* XXX cache it in globals? */
PyObject *structobj = NULL;
PyObject *format = NULL;
struct unpacker *x = NULL;
structmodule = PyImport_ImportModule("struct");
if (structmodule == NULL)
return NULL;
Struct = PyObject_GetAttrString(structmodule, "Struct");
Py_DECREF(structmodule);
Struct = _PyImport_GetModuleAttrString("struct", "Struct");
if (Struct == NULL)
return NULL;