[mod] make format.python : prepare python code for black 23.1.0

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

searx/metrics/__init__.py

@@ -179,7 +179,6 @@ def get_engines_stats(engine_name_list):
     max_time_total = max_result_count = None
 
     for engine_name in engine_name_list:
-
         sent_count = counter('engine', engine_name, 'search', 'count', 'sent')
         if sent_count == 0:
             continue
@@ -218,7 +217,6 @@ def get_engines_stats(engine_name_list):
         time_http_p80 = time_http_p95 = 0
 
         if time_http is not None:
-
             time_http_p80 = histogram('engine', engine_name, 'time', 'http').percentage(80)
             time_http_p95 = histogram('engine', engine_name, 'time', 'http').percentage(95)
 
@@ -227,7 +225,6 @@ def get_engines_stats(engine_name_list):
             stats['http_p95'] = round(time_http_p95, 1)
 
         if time_total is not None:
-
             time_total_p80 = histogram('engine', engine_name, 'time', 'total').percentage(80)
             time_total_p95 = histogram('engine', engine_name, 'time', 'total').percentage(95)
 

searx/metrics/error_recorder.py

@@ -17,7 +17,6 @@ errors_per_engines = {}
 
 
 class ErrorContext:
-
     __slots__ = (
         'filename',
         'function',

searx/metrics/models.py

@@ -12,7 +12,6 @@ logger = logger.getChild('searx.metrics')
 
 
 class Histogram:
-
     _slots__ = '_lock', '_size', '_sum', '_quartiles', '_count', '_width'
 
     def __init__(self, width=10, size=200):
@@ -101,7 +100,6 @@ class Histogram:
 
 
 class HistogramStorage:
-
     __slots__ = 'measures', 'histogram_class'
 
     def __init__(self, histogram_class=Histogram):
@@ -127,7 +125,6 @@ class HistogramStorage:
 
 
 class CounterStorage:
-
     __slots__ = 'counters', 'lock'
 
     def __init__(self):