fix: pep8 error

oesteban · oesteban · commit fa47e5a72279 · 2022-02-24T15:43:29.000+01:00
diff --git a/nitransforms/io/afni.py b/nitransforms/io/afni.py
@@ -12,7 +12,6 @@
     DisplacementsField,
     LinearParameters,
     TransformFileError,
-    _ensure_image,
 )
 
 LPS = np.diag([-1, -1, 1, 1])
