fixed: datetime.datetime crash - use hasattr instead of exception h…

…andling

#1503

glob/manager_core.py

@@ -41,7 +41,7 @@
 from node_package import InstalledNodePackage
 
 
-version_code = [3, 12]
+version_code = [3, 12, 1]
 version_str = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 

prestartup_script.py

@@ -20,13 +20,13 @@
 import manager_downloader
 import folder_paths
 
-try:
-    from datetime import datetime
+import datetime
+if hasattr(datetime, 'datetime'):
     def current_timestamp():
-        return datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]
-except:
+        return datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]
+else:
+    # NOTE: Occurs in some Mac environments.
     import time
-    import datetime
     logging.error(f"[ComfyUI-Manager] fallback timestamp mode\n                  datetime module is invalid: '{datetime.__file__}'")
     def current_timestamp():
         return str(time.time()).split('.')[0]

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-manager"
 description = "ComfyUI-Manager provides features to install and manage custom nodes for ComfyUI, as well as various functionalities to assist with ComfyUI."
-version = "3.12"
+version = "3.12.1"
 license = { file = "LICENSE.txt" }
 dependencies = ["GitPython", "PyGithub", "matrix-client==0.4.0", "transformers", "huggingface-hub>0.20", "typer", "rich", "typing-extensions"]