Simplify Economist [skip ci]

recipes/economist.recipe.py

@@ -256,6 +256,8 @@ def __init__(self, *args, **kwargs):
             self.log.warn(
                 "Kindle Output profile being used, reducing image quality to keep file size below amazon email threshold"
             )
+
+    def get_browser(self):
         br = BasicNewsRecipe.get_browser(self)
         # Add a cookie indicating we have accepted Economist's cookie
         # policy (needed when running from some European countries)
@@ -280,25 +282,14 @@ def __init__(self, *args, **kwargs):
         )
         br.cookiejar.set_cookie(ck)
         br.set_handle_gzip(True)
-        self._br = br
-
-    # We send no cookies to avoid triggering bot detection
-    def get_browser(self, *args, **kwargs):
-        return self
-
-    def clone_browser(self, *args, **kwargs):
-        return self.get_browser()
+        return br
 
-    def open_novisit(self, *args, **kwargs):
-        target_url = args[0]
-        p, ext = splitext(urlparse(target_url).path)
+    def get_url_specific_delay(self, url):
+        p, ext = splitext(urlparse(url).path)
         if not ext:
             # not an asset, e.g. .png .jpg
-            time.sleep(random.choice([r for r in range(1, 3)]))
-
-        return self._br.open_novisit(*args, **kwargs)
-
-    open = open_novisit
+            return random.choice([r for r in range(1, 3)])
+        return 0
 
     def preprocess_raw_html(self, raw, _):
         root = parse(raw)