Tweak formatting

esap_client/shopping_client.py

@@ -13,6 +13,7 @@ import requests
 
 logger = logging.getLogger(__name__)
 
+
 def is_valid_token(token: str) -> bool:
     """Check that the given token has not expired"""
     try:
@@ -177,7 +178,9 @@ class ShoppingClient:
                     headers={"Authorization": f"token {jh_api_token}"},
                 )
 
-                if is_valid_token(token := res.json()["auth_state"]["exchanged_tokens"][self.audience]):
+                if is_valid_token(
+                    token := res.json()["auth_state"]["exchanged_tokens"][self.audience]
+                ):
                     return token
         except KeyError:
             logger.warning("JupyterHub without Authstate enabled")