fix code

searx/engines/spotify.py

@@ -23,6 +23,7 @@ categories = ['music']
 paging = True
 api_client_id = None
 api_client_secret = None
+timeout = 10.0
 
 # search-url
 url = 'https://api.spotify.com/'
@@ -40,9 +41,10 @@ def request(query, params):
 
     r = requests.post(
         'https://accounts.spotify.com/api/token',
+        timeout=timeout,
         data={'grant_type': 'client_credentials'},
         headers={'Authorization': 'Basic ' + base64.b64encode(
-            "{}:{}".format(api_client_id, api_client_secret).encode()
+            "{}:{}".format(api_client_id, api_client_secret).encode(),
         ).decode()}
     )
     j = loads(r.text)

searx_extra/update/update_external_bangs.py

@@ -30,7 +30,7 @@ HTTP_COLON = 'http:'
 
 
 def get_bang_url():
-    response = requests.get(URL_BV1)
+    response = requests.get(URL_BV1, timeout=10.0)
     response.raise_for_status()
 
     r = RE_BANG_VERSION.findall(response.text)
@@ -38,7 +38,7 @@ def get_bang_url():
 
 
 def fetch_ddg_bangs(url):
-    response = requests.get(url)
+    response = requests.get(url, timeout=10.0)
     response.raise_for_status()
     return json.loads(response.content.decode())