style: standardize whitespace and formatting in filtered_file_adapter.py

Author: HashCookie

casbin/persist/adapters/filtered_file_adapter.py

@@ -64,7 +64,7 @@ def load_filtered_policy_file(self, model, filter, handler):
                 line = line.decode().strip()
                 if not line or line == "\n":
                     continue
-                    
+
                 if filter_line(line, filter):
                     continue
 
@@ -96,9 +96,10 @@ def filter_line(line, filter):
         filter_slice = filter[1]
     elif p[0].strip() == "p":
         filter_slice = filter[0]
-    
+
     return filter_words(p, filter_slice)
 
+
 def filter_words(line, filter):
     if len(line) < len(filter) + 1:
         return True
@@ -107,5 +108,5 @@ def filter_words(line, filter):
         if v and v.strip() and (v.strip() != line[i + 1].strip()):
             skip_line = True
             break
-    
+
     return skip_line