Let's call the base class' c'tor first, eh?

[python_utils.git] / persistent.py

diff --git a/persistent.py b/persistent.py
index 7136559492ed0615366db854412c02c9024c7022..16f51c04160e8b05f7de83894b13d06cf11bc8e4 100644 (file)
--- a/persistent.py
+++ b/persistent.py
@@ -1,11 +1,11 @@
 #!/usr/bin/env python3
 
-from abc import ABC, abstractmethod
 import atexit
 import datetime
 import enum
 import functools
 import logging
+from abc import ABC, abstractmethod
 from typing import Any
 
 import file_utils
@@ -64,7 +64,7 @@ def was_file_written_today(filename: str) -> bool:
         return False
 
     mtime = file_utils.get_file_mtime_as_datetime(filename)
-    assert mtime
+    assert mtime is not None
     now = datetime.datetime.now()
     return mtime.month == now.month and mtime.day == now.day and mtime.year == now.year
 
@@ -81,7 +81,7 @@ def was_file_written_within_n_seconds(
         return False
 
     mtime = file_utils.get_file_mtime_as_datetime(filename)
-    assert mtime
+    assert mtime is not None
     now = datetime.datetime.now()
     return (now - mtime).total_seconds() <= limit_seconds
 
@@ -128,6 +128,7 @@ class persistent_autoloaded_singleton(object):
         self.instance = None
 
     def __call__(self, cls: Persistent):
+        @functools.wraps(cls)  # type: ignore
         def _load(*args, **kwargs):
 
             # If class has already been loaded, act like a singleton