Add logging for NO_SUCH_SUBOBJ

pytorch · May 2, 2024 · ff622d7 · ff622d7
1 parent da991fa
commit ff622d7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/torch/_dynamo/variables/user_defined.py b/torch/_dynamo/variables/user_defined.py
@@ -13,6 +13,7 @@
 import threading
 import types
 import warnings
+import logging
 
 from typing import Dict, Generic, List
 
@@ -56,6 +57,9 @@
 from .dicts import DefaultDictVariable
 
 
+log = logging.getLogger(__name__)
+
+
 def is_standard_setattr(val):
     return val in (
         object.__setattr__,
@@ -828,6 +832,7 @@ def var_getattr(self, tx, name):
             subobj = self._getattr_static(name)
         except AttributeError:
             subobj = NO_SUCH_SUBOBJ
+            log.warning(f"NO_SUCH_SUBOBJ: {self.value} {name}")
             getattr_fn = self._check_for_getattr()
             if isinstance(getattr_fn, types.FunctionType):
                 return variables.UserMethodVariable(