dataclass completion for vdataclass

src/scgenerator/variableparameters.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import itertools
 import warnings
 from dataclasses import dataclass, field
-from typing import Callable, Generic, Iterator, ParamSpec, Sequence, TypeVar
+from typing import Callable, Generic, Iterator, ParamSpec, Sequence, TypeVar, TYPE_CHECKING
 
 import numpy as np
 
@@ -51,6 +51,8 @@ class Variable(Generic[T]):
         return self.values[id]
 
     def __repr__(self) -> str:
+        if len(self.values) == 1:
+            return repr(self.values[0])
         return f"{self.__class__.__name__}({self.values})"
 
     def __len__(self) -> int:
@@ -401,6 +403,10 @@ def create_filter(_vfields: dict[str, VariableParameter]):
     return filter
 
 
+if TYPE_CHECKING:
+    vdataclass = dataclass
+else:
+
     def vdataclass(cls: type[T]) -> type[T]:
         _vfields: dict[str, VariableParameter] = {
             k: v.default