Update client.py

client.py

@@ -15,7 +15,7 @@ class Inference:
     def _fetch(self, *args, retries=5, **kwargs):
         for retry in range(retries + 1):
             try:
-                response = session.get(*args, **kwargs)
+                response = self.session.get(*args, **kwargs)
                 response.raise_for_status()
                 return response.content
             except requests.RequestException: