param: Fix status check for Tuples.

Closes #8803

Update dvc/dependency/param.py

Co-authored-by: Peter Rowlands (변기호) <peter@pmrowla.com>

Author: daavoo

dvc/dependency/param.py

@@ -125,9 +125,14 @@ def workspace_status(self):
             elif param not in info:
                 st = "new"
             elif actual[param] != info[param]:
-                st = "modified"
+                if (
+                    isinstance(actual[param], tuple)
+                    and list(actual[param]) == info[param]
+                ):
+                    continue
+                else:
+                    st = "modified"
             else:
-                assert actual[param] == info[param]
                 continue
 
             status[str(self)][param] = st

tests/unit/dependency/test_params.py

@@ -207,6 +207,22 @@ def test_read_params_py(tmp_dir, dvc):
     assert dep.read_params() == {"x": 4, "Klass.a": "val1"}
 
 
+def test_params_py_tuple_status(tmp_dir, dvc):
+    """https://github.com/iterative/dvc/issues/8803"""
+    parameters_file = "parameters.py"
+    tmp_dir.gen(parameters_file, "TUPLE = (10, 100)\n")
+    dep = ParamsDependency(Stage(dvc), parameters_file, ["TUPLE"])
+    # lock file uses YAML so the tuple will be loaded as a list
+    dep.fill_values({"TUPLE": [10, 100]})
+    assert dep.status() == {}
+    dep.fill_values({"TUPLE": [11, 100]})
+    assert dep.status() == {"parameters.py": {"TUPLE": "modified"}}
+    dep.fill_values({"TUPLE": [10]})
+    assert dep.status() == {"parameters.py": {"TUPLE": "modified"}}
+    dep.fill_values({"TUPLE": {10: "foo", 100: "bar"}})
+    assert dep.status() == {"parameters.py": {"TUPLE": "modified"}}
+
+
 def test_get_hash_missing_config(dvc):
     dep = ParamsDependency(Stage(dvc), None, ["foo"])
     with pytest.raises(MissingParamsError):