freeze dataclasses (#12)

zunda-arrow · Jan 30, 2023 · 4db8309 · 4db8309
1 parent 0dc6ce8
commit 4db8309
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/sigparse/_classparse.py b/sigparse/_classparse.py
@@ -33,7 +33,7 @@
 __all__: typing.Sequence[str] = ("classparse", "ClassVar")
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(frozen=True)
 class ClassVar:
     """
     `default` is `inspect._empty` when there is no default value.

diff --git a/sigparse/_sigparse.py b/sigparse/_sigparse.py
@@ -33,7 +33,7 @@
 __all__: typing.Sequence[str] = ("sigparse", "Parameter", "Signature")
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(frozen=True)
 class Parameter:
     """
     `default` and `annotation` are `inspect._empty` when there is no default or
@@ -60,7 +60,7 @@ def has_annotation(self) -> bool:
         return self.annotation is not inspect._empty
 
 
-@dataclasses.dataclass
+@dataclasses.dataclass(frozen=True)
 class Signature:
     """
     `return_annotation` is `inspect._empty` when there is no return annotation.