[lint] pylint searx/search/processors files / BTW add some doc-strings

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

1 files changed, 9 insertions, 6 deletions

diff --git a/searx/search/processors/online_currency.py b/searx/search/processors/online_currency.py
index 0dc3f3b6a..4f642fa72 100644
--- a/searx/search/processors/online_currency.py
+++ b/searx/search/processors/online_currency.py
@@ -1,4 +1,8 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
+# lint: pylint
+"""Processores for engine-type: ``online_currency``
+
+"""
 
 import unicodedata
 import re
@@ -6,32 +10,31 @@ import re
 from searx.data import CURRENCIES
 from .online import OnlineProcessor
 
-
 parser_re = re.compile('.*?(\\d+(?:\\.\\d+)?) ([^.0-9]+) (?:in|to) ([^.0-9]+)', re.I)
 
+# pylint: disable=missing-function-docstring
 
 def normalize_name(name):
     name = name.lower().replace('-', ' ').rstrip('s')
     name = re.sub(' +', ' ', name)
     return unicodedata.normalize('NFKD', name).lower()
 
-
 def name_to_iso4217(name):
-    global CURRENCIES
+    global CURRENCIES  # pylint: disable=global-statement
     name = normalize_name(name)
     currency = CURRENCIES['names'].get(name, [name])
     if isinstance(currency, str):
         return currency
     return currency[0]
 
-
 def iso4217_to_name(iso4217, language):
-    global CURRENCIES
+    global CURRENCIES  # pylint: disable=global-statement
     return CURRENCIES['iso4217'].get(iso4217, {}).get(language, iso4217)
 
-
 class OnlineCurrencyProcessor(OnlineProcessor):
 
+    """Processor class used by ``online_currency`` engines."""
+
     engine_type = 'online_currency'
 
     def get_params(self, search_query, engine_category):