cleanup adding of gzip to accept-encoding

python-mechanize · Aug 1, 2021 · be364b6 · be364b6
1 parent bc6a2ca
commit be364b6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mechanize/_gzip.py b/mechanize/_gzip.py
@@ -185,10 +185,10 @@ def __copy__(self):
     def http_request(self, request):
         if self.request_gzip:
             existing = [
-                x.strip()
+                x.strip().lower()
                 for x in request.get_header('Accept-Encoding', '').split(',')
             ]
-            if sum('gzip' in x for x in existing) < 1:
+            if 'gzip' not in existing:
                 existing.append('gzip')
                 request.add_header("Accept-Encoding",
                                    ', '.join(filter(None, existing)))