diff options
Diffstat (limited to 'google/api_core/iam.py')
| -rw-r--r-- | google/api_core/iam.py | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/google/api_core/iam.py b/google/api_core/iam.py index d83cbf3..c498c68 100644 --- a/google/api_core/iam.py +++ b/google/api_core/iam.py @@ -125,18 +125,22 @@ class Policy(collections_abc.MutableMapping): def __iter__(self): self.__check_version__() - return (binding["role"] for binding in self._bindings) + # Exclude bindings with no members + return (binding["role"] for binding in self._bindings if binding["members"]) def __len__(self): self.__check_version__() - return len(self._bindings) + # Exclude bindings with no members + return len(list(self.__iter__())) def __getitem__(self, key): self.__check_version__() for b in self._bindings: if b["role"] == key: return b["members"] - # binding does not yet exist, create one + # If the binding does not yet exist, create one + # NOTE: This will create bindings with no members + # which are ignored by __iter__ and __len__ new_binding = {"role": key, "members": set()} self._bindings.append(new_binding) return new_binding["members"] |