added basic documentation to transform.py

Author: eodole

bayesflow/adapters/transforms/transform.py

@@ -4,6 +4,9 @@
 
 @serializable(package="bayesflow.adapters")
 class Transform:
+    """
+    Base class on which other transforms are based
+    """
     def __call__(self, data: dict[str, np.ndarray], *, inverse: bool = False, **kwargs) -> dict[str, np.ndarray]:
         if inverse:
             return self.inverse(data, **kwargs)