Merge pull request #777 from ersilia-os/DhanshreeA-patch-1

Update card.py to correctly import from validators

ersilia/hub/content/card.py

@@ -1,13 +1,18 @@
 import os
 import json
+import sys
 import tempfile
 import requests
 from ... import ErsiliaBase
 from ...utils.terminal import run_command
 from ...auth.auth import Auth
 from ...db.hubdata.interfaces import AirtableInterface
 import validators
-from validators import ValidationError
+
+if sys.version_info.minor<=7:
+ from validators import ValidationFailure
+else:
+ from validators import ValidationError
 
 from ...utils.exceptions_utils.card_exceptions import (
  SlugBaseInformationError,