diff options
Diffstat (limited to 'lib/spack/llnl/util/lang.py')
| -rw-r--r-- | lib/spack/llnl/util/lang.py | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/spack/llnl/util/lang.py b/lib/spack/llnl/util/lang.py index 9e1bef18ca..156ee34c9e 100644 --- a/lib/spack/llnl/util/lang.py +++ b/lib/spack/llnl/util/lang.py @@ -87,10 +87,7 @@ def index_by(objects, *funcs): result = {} for o in objects: key = f(o) - if key not in result: - result[key] = [o] - else: - result[key].append(o) + result.setdefault(key, []).append(o) for key, objects in result.items(): result[key] = index_by(objects, *funcs[1:]) |