Update vi_backbones.py

vi_backbones.py

@@ -88,6 +88,9 @@ class vi_backbones(datasets.GeneratorBasedBuilder):
         ul = article.find('ul').find('ul')
         in1k_v1, in1k_v2 = [], []
 
+        subprocess.call(['pip', 'install', 'torchvision'])
+        import torchvision.models as models
+
         for li in ul.find_all('li'):
             name = str(li.text)
             if name.__contains__('torchvision.models.') and len(name.split('.')) == 3:
@@ -99,9 +102,6 @@ class vi_backbones(datasets.GeneratorBasedBuilder):
                 model_page = self._parse_url(url + href)
                 divs = model_page.select('div.viewcode-block')
 
-                subprocess.call(['pip', 'install', 'torchvision'])
-                import torchvision.models as models
-
                 for div in divs:
                     div_id = str(div['id'])
                     if div_id.__contains__('_Weights'):