Update error message for TypeTransformerFailedError (#2648)

Signed-off-by: wayner0628 <a901639@gmail.com>
Signed-off-by: Kevin Su <pingsutw@apache.org>
Co-authored-by: Kevin Su <pingsutw@apache.org>

flytekit/core/base_task.py

@@ -292,7 +292,7 @@ def local_execute(
         except TypeTransformerFailedError as exc:
             msg = f"Failed to convert inputs of task '{self.name}':\n  {exc}"
             logger.error(msg)
-            raise TypeError(msg) from exc
+            raise TypeError(msg) from None
         input_literal_map = _literal_models.LiteralMap(literals=literals)
 
         # if metadata.cache is set, check memoized version
@@ -724,7 +724,7 @@ def dispatch_execute(
             except Exception as exc:
                 msg = f"Failed to convert inputs of task '{self.name}':\n  {exc}"
                 logger.error(msg)
-                raise type(exc)(msg) from exc
+                raise type(exc)(msg) from None
 
             # TODO: Logger should auto inject the current context information to indicate if the task is running within
             #   a workflow or a subworkflow etc

flytekit/core/promise.py

@@ -94,7 +94,7 @@ def my_wf(in1: int, in2: int) -> int:
                 v = resolve_attr_path_in_promise(v)
             result[k] = TypeEngine.to_literal(ctx, v, t, var.type)
         except TypeTransformerFailedError as exc:
-            raise TypeTransformerFailedError(f"Failed argument '{k}': {exc}") from exc
+            raise TypeTransformerFailedError(f"Failed argument '{k}': {exc}") from None
 
     return result
 

flytekit/core/type_engine.py

@@ -1155,7 +1155,7 @@ def literal_map_to_kwargs(
             try:
                 kwargs[k] = TypeEngine.to_python_value(ctx, lm.literals[k], python_interface_inputs[k])
             except TypeTransformerFailedError as exc:
-                raise TypeTransformerFailedError(f"Error converting input '{k}' at position {i}:\n  {exc}") from exc
+                raise TypeTransformerFailedError(f"Error converting input '{k}' at position {i}:\n  {exc}") from None
         return kwargs
 
     @classmethod