Fixes some precommit errors introduced by previous PRs. (#75)

Author: nrfulton

docs/examples/generative_slots/generative_slots.py

@@ -29,6 +29,6 @@ def generate_summary(text: str) -> str:
             surface. Compared with other rays, they have long tails, and well-defined, rhomboidal bodies.
             They are ovoviviparous, giving birth to up to six young at a time. They range from 0.48 to
             5.1 m (1.6 to 16.7 ft) in length and 7 m (23 ft) in wingspan.
-            """,
+            """
         )
         print("Generated summary is :", summary)

docs/examples/instruct_validate_repair/101_email.py

@@ -1,16 +1,16 @@
 # This is the 101 example for using `session` and `instruct`.
 # helper function to wrap text
 from docs.examples.helper import w
-from mellea import start_session, instruct
+from mellea import instruct, start_session
 from mellea.backends.types import ModelOption
 
 # create a session using Granite 3.3 8B on Ollama and a simple context [see below]
 with start_session(model_options={ModelOption.MAX_NEW_TOKENS: 200}):
-# write an email
+    # write an email
     email_v1 = instruct("Write an email to invite all interns to the office party.")
 
 with start_session(model_options={ModelOption.MAX_NEW_TOKENS: 200}) as m:
-# write an email
+    # write an email
     email_v1 = m.instruct("Write an email to invite all interns to the office party.")
 
 # print result

mellea/__init__.py

@@ -3,18 +3,26 @@
 import mellea.backends.model_ids as model_ids
 from mellea.stdlib.base import LinearContext, SimpleContext
 from mellea.stdlib.genslot import generative
-from mellea.stdlib.session import MelleaSession, start_session, instruct, chat, validate, query, transform
+from mellea.stdlib.session import (
+    MelleaSession,
+    chat,
+    instruct,
+    query,
+    start_session,
+    transform,
+    validate,
+)
 
 __all__ = [
     "LinearContext",
     "MelleaSession",
     "SimpleContext",
+    "chat",
     "generative",
+    "instruct",
     "model_ids",
+    "query",
     "start_session",
-    "instruct",
-    "chat",
+    "transform",
     "validate",
-    "query",
-    "transform"
 ]

mellea/backends/huggingface.py

@@ -150,7 +150,7 @@ def __init__(
                 # Get the model and tokenizer.
                 self._model: PreTrainedModel = AutoModelForCausalLM.from_pretrained(
                     self._hf_model_id
-                ).to(self._device)
+                ).to(self._device)  # type: ignore
                 self._tokenizer: PreTrainedTokenizer = AutoTokenizer.from_pretrained(
                     self._hf_model_id
                 )

mellea/stdlib/genslot.py

@@ -153,7 +153,11 @@ def __init__(self, func: Callable[P, R]):
         functools.update_wrapper(self, func)
 
     def __call__(
-        self, m=None, model_options: dict | None = None, *args: P.args, **kwargs: P.kwargs
+        self,
+        m=None,
+        model_options: dict | None = None,
+        *args: P.args,
+        **kwargs: P.kwargs,
     ) -> R:
         """Call the generative slot.
 

mellea/stdlib/safety/guardian.py

@@ -125,7 +125,7 @@ def _guardian_validate(self, ctx: Context):
         model = AutoModelForCausalLM.from_pretrained(
             self._model_version, device_map="auto", torch_dtype=torch.bfloat16
         )
-        model.to(self._device)
+        model.to(self._device)  # type: ignore
         model.eval()
 
         tokenizer = AutoTokenizer.from_pretrained(self._model_version)

mellea/stdlib/session.py

@@ -3,8 +3,9 @@
 from __future__ import annotations
 
 import contextvars
+from collections.abc import Generator
 from contextlib import contextmanager
-from typing import Any, Generator, Literal, Optional
+from typing import Any, Literal, Optional
 
 from mellea.backends import Backend, BaseModelSubclass
 from mellea.backends.formatter import FormatterBackend
@@ -33,14 +34,13 @@
 from mellea.stdlib.requirement import Requirement, ValidationResult, check, req
 from mellea.stdlib.sampling import SamplingResult, SamplingStrategy
 
-
 # Global context variable for the context session
-_context_session: contextvars.ContextVar[Optional["MelleaSession"]] = contextvars.ContextVar(
+_context_session: contextvars.ContextVar[MelleaSession | None] = contextvars.ContextVar(
     "context_session", default=None
 )
 
 
-def get_session() -> "MelleaSession":
+def get_session() -> MelleaSession:
     """Get the current session from context.
 
     Raises:
@@ -71,6 +71,7 @@ def backend_name_to_class(name: str) -> Any:
     else:
         return None
 
+
 def start_session(
     backend_name: Literal["ollama", "hf", "openai", "watsonx"] = "ollama",
     model_id: str | ModelIdentifier = IBM_GRANITE_3_3_8B,
@@ -147,6 +148,7 @@ def start_session(
     backend = backend_class(model_id, model_options=model_options, **backend_kwargs)
     return MelleaSession(backend, ctx)
 
+
 class MelleaSession:
     """Mellea sessions are a THIN wrapper around `m` convenience functions with NO special semantics.