webapp.py: use html.escape if cgi.escape is not available

- cgi.escape was removed in python 3.8
- also use html.escape in framalibre.py

1 files changed, 4 insertions, 1 deletions

diff --git a/searx/webapp.py b/searx/webapp.py
index 3bb29140a..183bf1975 100644
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -41,7 +41,10 @@ except:
     logger.critical("cannot import dependency: pygments")
     from sys import exit
     exit(1)
-from cgi import escape
+try:
+    from cgi import escape
+except:
+    from html import escape
 from datetime import datetime, timedelta
 from time import time
 from werkzeug.contrib.fixers import ProxyFix