Update albumentations/augmentations/domain_adaptation_functional.py

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>

albumentations/augmentations/domain_adaptation_functional.py

@@ -53,9 +53,7 @@ def __init__(
         self.target_transformer.fit(self.flatten(ref_img))
 
     def to_colorspace(self, img: np.ndarray) -> np.ndarray:
-        if self.color_in is None:
-            return img
-        return cv2.cvtColor(img, self.color_in)
+        return img if self.color_in is None else cv2.cvtColor(img, self.color_in)
 
     def from_colorspace(self, img: np.ndarray) -> np.ndarray:
         if self.color_out is None: