check read tokens

inference_resnet.py

@@ -22,6 +22,7 @@ if not os.path.exists('model_classification'):
 
     REPO_ID='Serrelab/fossil_classification_models'
     token = os.environ.get('READ_TOKEN')
+    print('read token:',token)
     if token is None:
         print("warning! A read token in env variables is needed for authentication.")
     snapshot_download(repo_id=REPO_ID,token=token,repo_type='model',local_dir='model_classification')