Blacken the code base.

dcc/ss.py

@@ -22,11 +22,11 @@ class SS(dcc.doom_base.WadMap):
         height = self.thumbnail_height
         with wand.image.Image(width=width, height=height, pseudo="x:") as img:
             img.reset_coords()
-            if (img.width < width or img.height < height):
+            if img.width < width or img.height < height:
                 if not messagebox.askretrycancel(
                     title="DCC",
-                    message=f"Image too small ({img.width}x{img.height})." +
-                            "Try again?"
+                    message=f"Image too small ({img.width}x{img.height})."
+                    + "Try again?",
                 ):
                     sys.exit("Gave up trying to select an image.")
                 return False