diff --git a/dcc/fetch.py b/dcc/fetch.py
index d58dc1a..00121f5 100644
--- a/dcc/fetch.py
+++ b/dcc/fetch.py
@@ -5,32 +5,43 @@ import pathlib
 import urllib.request
 import zipfile
 
+
 class Fetch(dcc.config.Base):
-	def get_parser(self, prog_name):
-		parser = super().get_parser(prog_name)
-		parser.add_argument("id_or_name")
-		return parser
-	
-	def take_action(self, parsed_args):
-		idgames_id = parsed_args.id_or_name
-		if not parsed_args.id_or_name.isdigit():	
-			idgames_id = self.search_idgames(parsed_args.id_or_name)
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument("id_or_name")
+        return parser
 
-		with urllib.request.urlopen("https://www.doomworld.com/idgames/api/api.php?action=get&id={}&out=json".format(idgames_id)) as response:
-			reply = json.loads(response.read())
-			rpath = "/".join([dcc.config.MIRROR, reply["content"]["dir"], reply["content"]["filename"]])
-			wad = reply["content"]["filename"][0:-4]
+    def take_action(self, parsed_args):
+        idgames_id = parsed_args.id_or_name
+        if not parsed_args.id_or_name.isdigit():
+            idgames_id = self.search_idgames(parsed_args.id_or_name)
 
-			with urllib.request.urlopen(rpath) as response:
-				z = zipfile.ZipFile(io.BytesIO(response.read()))
-				z.extractall(path=self.pwads.joinpath(wad))
+        with urllib.request.urlopen(
+            "https://www.doomworld.com/idgames/api/" +
+            "api.php?action=get&id={}&out=json".format(idgames_id)
+        ) as response:
+            reply = json.loads(response.read())
+            rpath = "/".join([
+                dcc.config.MIRROR,
+                reply["content"]["dir"],
+                reply["content"]["filename"]
+            ])
+            wad = reply["content"]["filename"][0:-4]
 
-	# TODO: explicit error handling.  Let users choose when >1 result.
-	def search_idgames(self, wad):
-		with urllib.request.urlopen("https://www.doomworld.com/idgames/api/api.php?action=search&query={}&out=json".format(wad)) as response:
-			reply = json.loads(response.read())
-			files =  reply["content"]["file"]
-			if type(files) is dict:  # One result.
-				return files["id"]
-			else:  # More than one.  Zero will raise an error.
-				return files[0]["id"]
+            with urllib.request.urlopen(rpath) as response:
+                z = zipfile.ZipFile(io.BytesIO(response.read()))
+                z.extractall(path=self.pwads.joinpath(wad))
+
+    # TODO: explicit error handling.  Let users choose when >1 result.
+    def search_idgames(self, wad):
+        with urllib.request.urlopen(
+            "https://www.doomworld.com/idgames/api/" +
+            "api.php?action=search&query={}&out=json".format(wad)
+        ) as response:
+            reply = json.loads(response.read())
+            files = reply["content"]["file"]
+            if type(files) is dict:  # One result.
+                return files["id"]
+            else:  # More than one.  Zero will raise an error.
+                return files[0]["id"]