Update test_dp_show.py

Author: iProzd

source/tests/pt/test_dp_show.py

@@ -162,7 +162,7 @@ def test_checkpoint(self) -> None:
         with redirect_stderr(io.StringIO()) as f:
             run_dp(f"dp --pt show {INPUT} {ATTRIBUTES}")
         results = f.getvalue().split("\n")[:-1]
-        assert len(results) == 10
+        assert len(results) == 10, f"{results}"
         assert "This is a multitask model" in results[-19]
         assert (
             "Available model branches are ['model_1', 'model_2', 'RANDOM'], "