chore: pylint errors

src/cipy/common.py

@@ -12,7 +12,6 @@ from types import SimpleNamespace, NoneType
 from typing import Annotated, Any, Callable, Iterator, Literal, overload
 
 from pydantic import BaseModel, Field
-from pydantic_core import core_schema
 
 
 class Status(Enum):
@@ -39,6 +38,7 @@ class Outputs(BaseModel):
 @dataclasses.dataclass
 class Ref:
     """Annotation class describing a reference into Context or another place"""
+
     path: list[Annotated[str, Field(pattern="\\w*(_\\w*)*")]]
 
     def __init__(self, pathstr: str) -> None:
@@ -95,7 +95,7 @@ class Context(SimpleNamespace):
         self,
         state: BaseModel,
         attr: Literal["inputs"],
-        extra: dict[str, Any] = {},
+        extra: dict[str, Any] | None = None,
     ) -> Inputs: ...
 
     @overload
@@ -103,16 +103,19 @@ class Context(SimpleNamespace):
         self,
         state: BaseModel,
         attr: Literal["outputs"],
-        extra: dict[str, Any] = {},
+        extra: dict[str, Any] | None = None,
     ) -> Outputs: ...
 
     def fabricate(
         self,
         state: BaseModel,
         attr: Literal["inputs"] | Literal["outputs"],
-        extra: dict[str, Ref | Factory] = {},
+        extra: dict[str, Ref | Factory] | None = None,
     ) -> Inputs | Outputs:
         """Fabricate and validate an Inputs or Outputs object"""
+        if extra is None:
+            extra = {}
+
         model = getattr(state, attr)
         if model is None:
             annotation = state.__pydantic_fields__[attr].annotation
@@ -171,6 +174,7 @@ class Action(BaseModel, abc.ABC):
         level: int = logging.INFO,
         **kwargs: Any,
     ) -> None:
+        """Write a log message describing what this action is doing..."""
         logger = logging.getLogger(cls.__name__)
         logger.log(level, ("  " * indent) + message, *args, **kwargs)
 
@@ -198,5 +202,6 @@ def _validate(model: BaseModel):
             raise TypeError(f"fld '{k}' in {type(model).__qualname__} is unset")
         if not isinstance(attr, fld.annotation):
             raise TypeError(
-                f"field '{k}' in {type(model).__qualname__} is of the wrong type (should be {fld.annotation})"
+                f"field '{k}' in {type(model).__qualname__} is of the wrong type "
+                f"(should be {fld.annotation})"
             )