python binding for bench missing

[be-a-panther]

python binding for bench is missing:

>>> print(dir(test))
['__class__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getstate__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', 'capacity', 'contains_bytes', 'contains_str', 'count_common_entries', 'count_estimate', 'data', 'dumps', 'fpp', 'insert_bytes', 'insert_str', 'is_full', 'save', 'union_merge', 'version', 'with_params', 'with_version']