fix carga_modelo() takes from 0 to 1 positional arguments but 2 were given

utils.py

@@ -15,7 +15,7 @@ local_files_only = False
 token = None
 
 
-def carga_modelo(model_name="ceyda/butterfly_cropped_uniq1K_512"):
+def carga_modelo(model_name="ceyda/butterfly_cropped_uniq1K_512", version_modelo=None):
     """
     Loads a pre-trained LightweightGAN model from Hugging Face Model Hub.
 
@@ -30,7 +30,7 @@ def carga_modelo(model_name="ceyda/butterfly_cropped_uniq1K_512"):
     config_file = hf_hub_download(
         repo_id=str(model_name),
         filename=CONFIG_NAME,
-        revision=revision,
+        revision=version_modelo,
         cache_dir=cache_dir,
         force_download=force_download,
         proxies=proxies,