Fix formatting of lib/proxy_log.py

lib/proxy_log.py

@@ -7,6 +7,7 @@ Logger of proxy queries
 
 import datetime
 
+
 class Logger:
 
     """
@@ -33,10 +34,10 @@ class Logger:
         query = self._shorten_query(query)
         if error != "":
             message += " ERR " + query + " " + error
-            self._log_errors.write(message+"\n")
+            self._log_errors.write(message + "\n")
         else:
             message += " OK  " + query
-            self._log_access.write(message+"\n")
+            self._log_access.write(message + "\n")
 
 
 class LoggerWWO(Logger):