Support fingerprinting Step in stable_fingerprint [release]

Author: AjayP13

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "DataDreamer"
-version = "0.34.0"
+version = "0.35.0"
 description = "Prompt. Generate Synthetic Data. Train & Align Models."
 license = "MIT"
 authors= [

src/utils/fingerprint_utils.py

@@ -48,15 +48,17 @@ def _DatasetGeneratorPickleHack_raise(*args, **kwargs):  # pragma: no cover
 
 
 def stable_fingerprint(value: Any) -> str:
+    from ..steps import Step
     from ..trainers import Trainer
 
     if isinstance(value, (list, tuple, set)):
         return Hasher.hash([type(value), [stable_fingerprint(v) for v in value]])
     elif isinstance(value, dict):
         return Hasher.hash({k: stable_fingerprint(v) for k, v in value.items()})
     else:
-        if isinstance(value, Trainer):
-            assert value._done, f"Trainer '{value.name}' has not been run yet. Use `.train()` to start training."
+        if isinstance(value, Step) or isinstance(value, Trainer):
+            if isinstance(value, Trainer):
+                assert value._done, f"Trainer '{value.name}' has not been run yet. Use `.train()` to start training."
             return cast(str, value.fingerprint)
         if is_peft_model(value):  # pragma: no cover
             return stable_fingerprint(