[fix] engine seznam: fix issues reported by black & pylint

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/engines/seznam.py

@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
-"""
- Seznam
+# lint: pylint
+"""Seznam
+
 """
 
 from urllib.parse import urlencode
@@ -11,7 +12,6 @@ from searx.utils import (
     extract_text,
     eval_xpath_list,
     eval_xpath_getindex,
-    eval_xpath,
 )
 
 # about
@@ -30,8 +30,7 @@ base_url = 'https://search.seznam.cz/'
 
 
 def request(query, params):
-    response_index = get(
-        base_url, headers=params['headers'], raise_for_httperror=True)
+    response_index = get(base_url, headers=params['headers'], raise_for_httperror=True)
     dom = html.fromstring(response_index.text)
 
     url_params = {
@@ -55,9 +54,12 @@ def response(resp):
     results = []
 
     dom = html.fromstring(resp.content.decode())
-    for result_element in eval_xpath_list(dom, '//div[@id="searchpage-root"]//div[@class="Layout--left"]/div[@class="f2c528"]'):
+    for result_element in eval_xpath_list(
+        dom, '//div[@id="searchpage-root"]//div[@class="Layout--left"]/div[@class="f2c528"]'
+    ):
         result_data = eval_xpath_getindex(
-            result_element, './/div[@class="c8774a" or @class="e69e8d a11657"]', 0, default=None)
+            result_element, './/div[@class="c8774a" or @class="e69e8d a11657"]', 0, default=None
+        )
         if result_data is None:
             continue
         title_element = eval_xpath_getindex(result_element, './/h3/a', 0)