json.decoder.JSONDecodeError is not in Python 2

Author: rayluo

msal/authority.py

@@ -83,7 +83,7 @@ def __init__(self, authority_url, http_client, validate_authority=True):
             openid_config = tenant_discovery(
                 tenant_discovery_endpoint,
                 self.http_client)
-        except json.decoder.JSONDecodeError:
+        except ValueError:  # json.decoder.JSONDecodeError in Py3 subclasses this
             raise ValueError(
                 "Unable to get authority configuration for {}. "
                 "Authority would typically be in a format of "