fix: proper error message for outdated ComfyUI instead of import fail

https://github.com/ltdrdata/ComfyUI-Impact-Pack/issues/722

modules/impact/config.py

@@ -1,7 +1,7 @@
 import configparser
 import os
 
-version_code = [7, 3]
+version_code = [7, 3, 1]
 version = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 dependency_version = 22

modules/impact/logics.py

@@ -9,7 +9,6 @@ import impact.core as core
 import re
 import nodes
 import traceback
-from comfy_execution.graph import ExecutionBlocker
 
 class ImpactCompare:
     @classmethod
@@ -674,6 +673,11 @@ class ImpactControlBridge:
     def doit(self, value, mode, behavior="Stop", unique_id=None, prompt=None, extra_pnginfo=None):
         global error_skip_flag
 
+        if core.is_execution_model_version_supported:
+            from comfy_execution.graph import ExecutionBlocker
+        else:
+            print("[Impact Pack] ImpactControlBridge: ComfyUI is outdated. The 'Stop' behavior cannot function properly.")
+
         if behavior == "Stop":
             if mode:
                 return (value, )

modules/impact/util_nodes.py

@@ -1,6 +1,5 @@
 from impact.utils import any_typ, ByPassTypeTuple, make_3d_mask
 import comfy_extras.nodes_mask
-from comfy_execution.graph import ExecutionBlocker
 from nodes import MAX_RESOLUTION
 import torch
 import comfy
@@ -166,6 +165,8 @@ class GeneralInversedSwitch:
     def doit(self, select, prompt, unique_id, input, **kwargs):
         if core.is_execution_model_version_supported:
             from comfy_execution.graph import ExecutionBlocker
+        else:
+            print("[Impact Pack] InversedSwitch: ComfyUI is outdated. The 'select_on_execution' mode cannot function properly.")
 
         res = []
 

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-impact-pack"
 description = "This extension offers various detector nodes and detailer nodes that allow you to configure a workflow that automatically enhances facial details. And provide iterative upscaler."
-version = "7.3"
+version = "7.3.1"
 license = { file = "LICENSE.txt" }
 dependencies = ["segment-anything", "scikit-image", "piexif", "transformers", "opencv-python-headless", "GitPython", "scipy>=1.11.4"]