[format.python] initial formatting of the python code

This patch was generated by black [1]::

    make format.python

[1] https://github.com/psf/black

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

searx/engines/mixcloud.py

@@ -25,16 +25,17 @@ paging = True
 url = 'https://api.mixcloud.com/'
 search_url = url + 'search/?{query}&type=cloudcast&limit=10&offset={offset}'
 
-embedded_url = '<iframe scrolling="no" frameborder="0" allowTransparency="true" ' +\
-    'data-src="https://www.mixcloud.com/widget/iframe/?feed={url}" width="300" height="300"></iframe>'
+embedded_url = (
+    '<iframe scrolling="no" frameborder="0" allowTransparency="true" '
+    + 'data-src="https://www.mixcloud.com/widget/iframe/?feed={url}" width="300" height="300"></iframe>'
+)
 
 
 # do search-request
 def request(query, params):
     offset = (params['pageno'] - 1) * 10
 
-    params['url'] = search_url.format(query=urlencode({'q': query}),
-                                      offset=offset)
+    params['url'] = search_url.format(query=urlencode({'q': query}), offset=offset)
 
     return params
 
@@ -54,11 +55,9 @@ def response(resp):
         publishedDate = parser.parse(result['created_time'])
 
         # append result
-        results.append({'url': url,
-                        'title': title,
-                        'embedded': embedded,
-                        'publishedDate': publishedDate,
-                        'content': content})
+        results.append(
+            {'url': url, 'title': title, 'embedded': embedded, 'publishedDate': publishedDate, 'content': content}
+        )
 
     # return results
     return results