Include SHAKE algorithm names in HASHXOF repr (#7132)

Lib/test/test_hashlib.py

@@ -557,7 +557,6 @@ class HashLibTestCase(unittest.TestCase):
         self.check_blocksize_name('sha384', 128, 48)
         self.check_blocksize_name('sha512', 128, 64)
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON; AssertionError: 'shake' not found in '<_hashlib.hashxof object at 0xc68a2c800>'
     @requires_sha3
     def test_blocksize_name_sha3(self):
         self.check_blocksize_name('sha3_224', 144, 28)

crates/stdlib/src/hashlib.rs

@@ -371,7 +371,7 @@ pub mod _hashlib {
         }
     }
 
-    #[pyclass(flags(IMMUTABLETYPE))]
+    #[pyclass(with(Representable), flags(IMMUTABLETYPE))]
     impl PyHasherXof {
         fn new(name: &str, d: HashXofWrapper) -> Self {
             Self {
@@ -447,6 +447,15 @@ pub mod _hashlib {
         }
     }
 
+    impl Representable for PyHasherXof {
+        fn repr_str(zelf: &Py<Self>, _vm: &VirtualMachine) -> PyResult<String> {
+            Ok(format!(
+                "<{} _hashlib.HASHXOF object @ {:#x}>",
+                zelf.name, zelf as *const _ as usize
+            ))
+        }
+    }
+
     #[pyfunction(name = "new")]
     fn hashlib_new(args: NewHashArgs, vm: &VirtualMachine) -> PyResult<PyObjectRef> {
         let data = resolve_data(args.data, args.string, vm)?;