def done_command(client, args):
    mark_done(client, args.task_id)
    print('Task {} marked done.'.format(args.task_id))
`x.__ne__(other)` <==> `x != other`
dataset/ETHPy150Open GoogleCloudPlatform/python-docs-samples/datastore/api/tasks.py/done_command--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/zope/interface/common/sequence.py/IReadSequence.__ne__