fix linting error

NathanielF · NathanielF · commit 78ed0ce21081 · 2025-12-09T12:46:26.000Z
Signed-off-by: Nathaniel &lt;NathanielF@users.noreply.github.com&gt;
diff --git a/causalpy/experiments/instrumental_variable.py b/causalpy/experiments/instrumental_variable.py
@@ -204,7 +204,8 @@ def input_validation(self) -> None:
             warnings.warn(
                 """Warning. The treatment variable is not Binary.
                 We will use the multivariate normal likelihood
-                for continuous treatment."""
+                for continuous treatment.""",
+                stacklevel=2,
             )
 
     def get_2SLS_fit(self) -> None:

Original file line number	Diff line number	Diff line change
`@@ -204,7 +204,8 @@ def input_validation(self) -> None:`
`204`	`204`	`warnings.warn(`
`205`	`205`	`"""Warning. The treatment variable is not Binary.`
`206`	`206`	`We will use the multivariate normal likelihood`
`207`		`- for continuous treatment."""`
	`207`	`+ for continuous treatment.""",`
	`208`	`+ stacklevel=2,`
`208`	`209`	`)`
`209`	`210`
`210`	`211`	`def get_2SLS_fit(self) -> None:`