updated from upstream | 17/05/2022 at 10:10

1 files changed, 17 insertions, 15 deletions

diff --git a/devscripts/lazy_load_template.py b/devscripts/lazy_load_template.py
index da89e070d..cdafaf1ef 100644
--- a/devscripts/lazy_load_template.py
+++ b/devscripts/lazy_load_template.py
@@ -1,31 +1,33 @@
-# coding: utf-8
+import importlib
+import random
 import re
 
-from ..utils import bug_reports_message, write_string
+from ..utils import (
+    age_restricted,
+    bug_reports_message,
+    classproperty,
+    write_string,
+)
 
 
 class LazyLoadMetaClass(type):
     def __getattr__(cls, name):
-        if '_real_class' not in cls.__dict__:
+        # "_TESTS" bloat the lazy_extractors
+        if '_real_class' not in cls.__dict__ and name != 'get_testcases':
             write_string(
-                f'WARNING: Falling back to normal extractor since lazy extractor '
-                f'{cls.__name__} does not have attribute {name}{bug_reports_message()}')
-        return getattr(cls._get_real_class(), name)
+                'WARNING: Falling back to normal extractor since lazy extractor '
+                f'{cls.__name__} does not have attribute {name}{bug_reports_message()}\n')
+        return getattr(cls.real_class, name)
 
 
 class LazyLoadExtractor(metaclass=LazyLoadMetaClass):
-    _module = None
-    _WORKING = True
-
-    @classmethod
-    def _get_real_class(cls):
+    @classproperty
+    def real_class(cls):
         if '_real_class' not in cls.__dict__:
-            mod = __import__(cls._module, fromlist=(cls.__name__,))
-            cls._real_class = getattr(mod, cls.__name__)
+            cls._real_class = getattr(importlib.import_module(cls._module), cls.__name__)
         return cls._real_class
 
     def __new__(cls, *args, **kwargs):
-        real_cls = cls._get_real_class()
-        instance = real_cls.__new__(real_cls)
+        instance = cls.real_class.__new__(cls.real_class)
         instance.__init__(*args, **kwargs)
         return instance