Issue #13959: Re-implement imp.source_from_cache() in Lib/imp.py.
diff --git a/Python/import.c b/Python/import.c
index 7298ca5..bcf6bd7 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -2926,36 +2926,6 @@
Reload the module. The module must have been successfully imported before.");
-static PyObject *
-imp_source_from_cache(PyObject *self, PyObject *args, PyObject *kws)
-{
- static char *kwlist[] = {"path", NULL};
- PyObject *pathname, *source;
-
- if (!PyArg_ParseTupleAndKeywords(
- args, kws, "O&", kwlist,
- PyUnicode_FSDecoder, &pathname))
- return NULL;
-
- source = make_source_pathname(pathname);
- if (source == NULL) {
- PyErr_Format(PyExc_ValueError, "Not a PEP 3147 pyc path: %R",
- pathname);
- Py_DECREF(pathname);
- return NULL;
- }
- Py_DECREF(pathname);
- return source;
-}
-
-PyDoc_STRVAR(doc_source_from_cache,
-"source_from_cache(path) -> path\n\
-Given the path to a .pyc./.pyo file, return the path to its .py file.\n\
-\n\
-The .pyc/.pyo file does not need to exist; this simply returns the path to\n\
-the .py file calculated to correspond to the .pyc/.pyo file. If path\n\
-does not conform to PEP 3147 format, ValueError will be raised.");
-
/* Doc strings */
PyDoc_STRVAR(doc_imp,
@@ -3007,9 +2977,6 @@
{"acquire_lock", imp_acquire_lock, METH_NOARGS, doc_acquire_lock},
{"release_lock", imp_release_lock, METH_NOARGS, doc_release_lock},
{"reload", imp_reload, METH_O, doc_reload},
- {"source_from_cache", (PyCFunction)imp_source_from_cache,
- METH_VARARGS | METH_KEYWORDS, doc_source_from_cache},
- /* The rest are obsolete */
{"get_frozen_object", imp_get_frozen_object, METH_VARARGS},
{"is_frozen_package", imp_is_frozen_package, METH_VARARGS},
{"init_builtin", imp_init_builtin, METH_VARARGS},
diff --git a/Python/importlib.h b/Python/importlib.h
index 7549493..c369e3c 100644
--- a/Python/importlib.h
+++ b/Python/importlib.h
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