Indentation fixes.

matemat/webserver/pagelets/statistics.py

@@ -11,11 +11,11 @@ from matemat.exceptions import HttpException
 
 @pagelet('/statistics')
 def statistics(method: str,
-            path: str,
-            args: RequestArguments,
-            session_vars: Dict[str, Any],
-            headers: Dict[str, str],
-            config: Dict[str, str]) \
+               path: str,
+               args: RequestArguments,
+               session_vars: Dict[str, Any],
+               headers: Dict[str, str],
+               config: Dict[str, str]) \
         -> Union[str, bytes, PageletResponse]:
     """
     The statistics page available from the admin panel.