[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/data/__init__.py

@@ -23,10 +23,12 @@ from pathlib import Path
 
 data_dir = Path(__file__).parent
 
+
 def _load(filename):
     with open(data_dir / filename, encoding='utf-8') as f:
         return json.load(f)
 
+
 def ahmia_blacklist_loader():
     """Load data from `ahmia_blacklist.txt` and return a list of MD5 values of onion
     names.  The MD5 values are fetched by::
@@ -39,6 +41,7 @@ def ahmia_blacklist_loader():
     with open(str(data_dir / 'ahmia_blacklist.txt'), encoding='utf-8') as f:
         return f.read().split()
 
+
 ENGINES_LANGUAGES = _load('engines_languages.json')
 CURRENCIES = _load('currencies.json')
 USER_AGENTS = _load('useragents.json')