error msg

Author: reaganjlee

src/_pytest/assertion/util.py

@@ -135,7 +135,9 @@ def isiterable(obj: Any) -> bool:
  except TypeError:
  return False
  except Exception as e:
- raise ValueError(f"Unexpected exception {e!r} while testing object {obj!r}")
+ raise ValueError(
+ f"Unexpected exception {e!r} while testing object {obj!r}. Probably an issue with __iter__"
+ )
 
 
 def has_default_eq(