add names property to pipeline blocks

Author: yiyixuxu

src/diffusers/modular_pipelines/modular_pipeline.py

@@ -478,6 +478,23 @@ def combine_outputs(*named_output_lists: List[Tuple[str, List[OutputParam]]]) ->
                     combined_dict[output_param.name] = output_param
 
         return list(combined_dict.values())
+    
+    @property
+    def input_names(self) -> List[str]:
+        return [input_param.name for input_param in self.inputs]
+    
+    @property
+    def intermediate_input_names(self) -> List[str]:
+        return [input_param.name for input_param in self.intermediate_inputs]
+    
+    @property
+    def intermediate_output_names(self) -> List[str]:
+        return [output_param.name for output_param in self.intermediate_outputs]
+    
+    @property
+    def output_names(self) -> List[str]:
+        return [output_param.name for output_param in self.outputs]
+    
 
 
 class PipelineBlock(ModularPipelineBlocks):
@@ -2825,3 +2842,9 @@ def _dict_to_component_spec(
             type_hint=type_hint,
             **spec_dict,
         )
+
+
+    def set_progress_bar_config(self, **kwargs):
+        for sub_block_name, sub_block in self.blocks.sub_blocks.items():
+            if hasattr(sub_block, "set_progress_bar_config"):
+                sub_block.set_progress_bar_config(**kwargs)