PEP 8 compliance.

dcc/ss.py

@@ -5,32 +5,48 @@ import sys
 import wand.display
 import wand.image
 
+
 class SS(dcc.doom_base.WadMap):
-	def get_parser(self, prog_name):
-		parser = super().get_parser(prog_name)
-		parser.add_argument("-g", "--gravity", default="center")
-		parser.add_argument("-y", "--yolo", action="store_true")
-		return parser
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument("-g", "--gravity", default="center")
+        parser.add_argument("-y", "--yolo", action="store_true")
+        return parser
 
-	def take_action(self, parsed_args):
-		def try_screenshot():
-			with wand.image.Image(width=dcc.config.THUMB_WIDTH, height=dcc.config.THUMB_HEIGHT, pseudo="x:") as img:
-				img.reset_coords()
-				if img.size[0] < dcc.config.THUMB_WIDTH or img.size[1] < dcc.config.THUMB_HEIGHT:
-					if not messagebox.askretrycancel(title="DCC", message="Image too small.  Try again?"):
-						sys.exit("Gave up trying to select an image.")
-					return False
-				img.crop(width=dcc.config.THUMB_WIDTH,height=dcc.config.THUMB_HEIGHT,gravity=parsed_args.gravity)
-				img.reset_coords()
-				if not parsed_args.yolo:
-					wand.display.display(img)
-					accepted = messagebox.askyesnocancel(title="DCC", message="Is this image acceptable?")
-					if accepted is None:
-						sys.exit("Gave up on image verification")
-					if not accepted:
-						return False
-				img.save(filename=self.base_thumb_path())	
-				return True
+    def take_action(self, parsed_args):
+        while not self._try_screenshot(parsed_args.gravity, parsed_args.yolo):
+            pass
 
-		while not try_screenshot():
-			pass
+    def _try_screenshot(self, gravity, yolo):
+        with wand.image.Image(
+            width=dcc.config.THUMB_WIDTH,
+            height=dcc.config.THUMB_HEIGHT,
+            pseudo="x:"
+        ) as img:
+            img.reset_coords()
+            if (
+                img.size[0] < dcc.config.THUMB_WIDTH
+                or img.size[1] < dcc.config.THUMB_HEIGHT
+            ):
+                if not messagebox.askretrycancel(
+                    title="DCC", message="Image too small.  Try again?"
+                ):
+                    sys.exit("Gave up trying to select an image.")
+                return False
+            img.crop(
+                width=dcc.config.THUMB_WIDTH,
+                height=dcc.config.THUMB_HEIGHT,
+                gravity=gravity
+            )
+            img.reset_coords()
+            if not yolo:
+                wand.display.display(img)
+                accepted = messagebox.askyesnocancel(
+                    title="DCC", message="Is this image acceptable?"
+                )
+                if accepted is None:
+                    sys.exit("Gave up on image verification")
+                if not accepted:
+                    return False
+            img.save(filename=self.base_thumb_path())
+            return True