Update compression/peak_signal_to_noise_ratio.py

CaedenPH · cclauss · web-flow · commit 93f75d1c93b2 · 2022-10-16T10:03:06.000+01:00
Co-authored-by: Christian Clauss &lt;cclauss@me.com&gt;
diff --git a/compression/peak_signal_to_noise_ratio.py b/compression/peak_signal_to_noise_ratio.py
@@ -19,8 +19,7 @@ def psnr(original: float, contrast: float) -> float:
     if mse == 0:
         return 100
 
-    psnr = 20 * math.log10(PIXEL_MAX / math.sqrt(mse))
-    return psnr
+    return 20 * math.log10(PIXEL_MAX / math.sqrt(mse))
 
 
 def main() -> None:
