Code cosmetics

cps/cache_buster.py

@@ -49,7 +49,7 @@ def init_cache_busting(app):
             rooted_filename = os.path.join(dirpath, filename)
             try:
                 with open(rooted_filename, 'rb') as f:
-                    file_hash = hashlib.md5(f.read()).hexdigest()[:7] # nosec
+                    file_hash = hashlib.md5(f.read()).hexdigest()[:7]  # nosec
                 # save version to tables
                 file_path = rooted_filename.replace(static_folder, "")
                 file_path = file_path.replace("\\", "/")  # Convert Windows path to web path
@@ -59,11 +59,11 @@ def init_cache_busting(app):
 
     log.debug('Finished computing cache-busting values')
 
-    def bust_filename(filename):
-        return hash_table.get(filename, "")
+    def bust_filename(file_name):
+        return hash_table.get(file_name, "")
 
-    def unbust_filename(filename):
-        return filename.split("?", 1)[0]
+    def unbust_filename(file_name):
+        return file_name.split("?", 1)[0]
 
     @app.url_defaults
     # pylint: disable=unused-variable
@@ -76,11 +76,11 @@ def init_cache_busting(app):
             if file_hash:
                 values["q"] = file_hash
 
-    def debusting_static_view(filename):
+    def debusting_static_view(file_name):
         """
         Serve a request for a static file having a busted name.
         """
-        return original_static_view(filename=unbust_filename(filename))
+        return original_static_view(filename=unbust_filename(file_name))
 
     # Replace the default static file view with our debusting view.
     original_static_view = app.view_functions["static"]