STY: Simplify paeth_predictor

CodSpeedHQ · Jul 24, 2024 · 2fefed8 · 2fefed8
1 parent 1d9d3bc
commit 2fefed8
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/pypdf/_utils.py b/pypdf/_utils.py
@@ -396,12 +396,7 @@ def paeth_predictor(left: int, up: int, up_left: int) -> int:
  dist_up = abs(p - up)
  dist_up_left = abs(p - up_left)
 
- if dist_left <= dist_up and dist_left <= dist_up_left:
- return left
- elif dist_up <= dist_up_left:
- return up
- else:
- return up_left
+ return min((left, dist_left), (up, dist_up), (up_left, dist_up_left), key=lambda x: x[1])[0]
 
 
 def deprecate(msg: str, stacklevel: int = 3) -> None: