Function PyUnicode_AsDecodedUnicode 

pub unsafe extern "C" fn PyUnicode_AsDecodedUnicode(
    unicode: *mut PyObject,
    encoding: *const c_char,
    errors: *const c_char,
) -> *mut PyObject

👎Deprecated:

use PyCodec_Decode() instead

Available on non-Py_3_15 only.