diff options
Diffstat (limited to 'vicn/core/scheduling_algebra.py')
| -rw-r--r-- | vicn/core/scheduling_algebra.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/vicn/core/scheduling_algebra.py b/vicn/core/scheduling_algebra.py index 207856c0..368ac243 100644 --- a/vicn/core/scheduling_algebra.py +++ b/vicn/core/scheduling_algebra.py @@ -16,19 +16,19 @@ # limitations under the License. # -def SchedulingAlgebra(cls, concurrent_mixin=object, composition_mixin=object, +def SchedulingAlgebra(cls, concurrent_mixin=object, composition_mixin=object, sequential_mixin=object): # allow_none = True class BaseElement(cls): def __default__(cls, *elements): - elts = [e for e in elements + elts = [e for e in elements if e is not None and not isinstance(e, Empty)] if len(elts) == 0: # The first is always Empty assert len(elements) != 0 return elements[0] elif len(elts) == 1: - return elts[0] + return elts[0] return cls(*elts) def __concurrent__(*elements): |