Refactor(Robots/base): Simplify `X-User-Agent`

diff --git a/Robots/base.py b/Robots/base.py
index a504e47ae9503d1b56f83884d1165d5ab71947a1..c63504bad530eb2d713ceaf9171c81b44fc2decb 100644 (file)
--- a/Robots/base.py
+++ b/Robots/base.py
@@ -35,7 +35,7 @@ request_headers = {
     'Referer': '/',
     'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:120.0) '
                   'Gecko/20100101 Firefox/120.0',
-    'X-User-Agent': 'bookmarks_db %s (Python %d.%d.%d)' % (
+    'X-User-Agent': 'bookmarks_db %s (Python %d.%d.%d) ' % (
         __version__, *sys.version_info[:3]),
 }
 
@@ -87,9 +87,7 @@ class robot_base(Robot):
                 setattr(self, attr, value)
         Robot.__init__(self, *args, **kw)
         socket.setdefaulttimeout(self.timeout)
-
-        request_headers['X-User-Agent'] = '%s %s' % (
-            request_headers['X-User-Agent'], self.version_str())
+        request_headers['X-User-Agent'] += self.version_str()
 
     def version_str(self):
         return self.__class__.__name__