use rules.ALL_RULES instead of rules.__all__ (#593)

Author: zrr1999

tester/paddle_to_torch/converter.py

@@ -28,7 +28,7 @@ def _load_mapping_and_rules(self):
             "GenericRule": GenericRule,
             "ErrorRule": ErrorRule,
         }
-        for rule_name in rules.__all__:
+        for rule_name in rules.ALL_RULES:
             rule_cls_map[rule_name] = getattr(rules, rule_name)
 
         mapping_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), "mapping.json")

tester/paddle_to_torch/rules.py

@@ -6536,3 +6536,10 @@ def logical_right_shift(x: torch.Tensor, y: torch.Tensor):
 """
         code = Code(preprocess=pre.splitlines(), core=core.splitlines())
         return ConvertResult.success(paddle_api, code, is_torch_corresponding=False)
+
+
+ALL_RULES = [
+    cls.__name__
+    for cls in globals().values()
+    if isinstance(cls, type) and issubclass(cls, BaseRule) and cls != BaseRule
+]