handle ellipsis in type hashing

Author: tclose

pydra/utils/hash.py

@@ -497,7 +497,9 @@ def type_location(tp: type) -> bytes:
                 yield from bytes_repr_type(arg, cache)
         yield b")"
     else:
-        if inspect.isclass(klass) and issubclass(klass, FileSet):
+        if klass is Ellipsis:
+            yield b"..."
+        elif inspect.isclass(klass) and issubclass(klass, FileSet):
             try:
                 yield b"mime-like:(" + klass.mime_like.encode() + b")"
             except fileformats.core.exceptions.FormatDefinitionError:

pydra/utils/tests/test_hash.py

@@ -375,6 +375,13 @@ def test_bytes_special_form5():
     )
 
 
+def test_bytes_special_form6():
+    obj_repr = join_bytes_repr(ty.Tuple[float, ...])
+    assert obj_repr == (
+        b"type:(origin:(type:(builtins.tuple)),args:(type:(builtins.float)type:(...)))"
+    )
+
+
 def test_recursive_object():
     a = []
     b = [a]