try to fix runtime err

model.py

@@ -1,8 +1,8 @@
 import os
+import subprocess
 import torch
 import torch.nn as nn
 import torchvision.models as models
-from modelscope.msdatasets import MsDataset
 from datasets import load_dataset
 from utils import url_download, create_dir, DOMAIN, DOMAIN_ZH
 
@@ -24,6 +24,18 @@ def model_info(m_ver):
             trust_remote_code=True
         )
     except ConnectionError:
+        def is_package_installed(package_name):
+            import importlib.metadata
+            try:
+                importlib.metadata.version(package_name)
+                return True
+            except importlib.metadata.PackageNotFoundError:
+                return False
+
+        if not is_package_installed('modelscope'):
+            subprocess.call('pip install modelscope')
+
+        from modelscope.msdatasets import MsDataset
         backbone_list = MsDataset.load(
             'monetjoe/cv_backbones',
             subset_name='ImageNet1k_v1',

requirements.txt

@@ -4,6 +4,4 @@ matplotlib
 torchvision
 pillow
 gradio
-modelscope
-datasets
 bs4