diff options
Diffstat (limited to 'utils/misc.py')
| -rw-r--r-- | utils/misc.py | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/utils/misc.py b/utils/misc.py index 6a81bbf..a189f07 100644 --- a/utils/misc.py +++ b/utils/misc.py @@ -88,13 +88,14 @@ class ParamSet(Sequence): except TypeError: param_sequence.append(arg) - # Disallow duplicated params - all_names = [p.name for p in param_sequence] - unique_names = set(all_names) - if len(unique_names) != len(all_names): - duplicates = set([x for x in all_names if all_names.count(x) > 1]) - raise ValueError('Duplicate definitions found for param(s): ' + - ', '.join(str(e) for e in duplicates)) + if len(param_sequence) != 0: + # Disallow duplicated params + all_names = [p.name for p in param_sequence] + unique_names = set(all_names) + if len(unique_names) != len(all_names): + duplicates = set([x for x in all_names if all_names.count(x) > 1]) + raise ValueError('Duplicate definitions found for param(s): ' + + ', '.join(str(e) for e in duplicates)) # Elements of list must be Param type assert all([isinstance(x, Param) for x in param_sequence]), \ |