Calum Macdonald

I also ran into this problem. Editing `task_datastore.py` and replacing `import pickle` with `import dill as pickle` got things working fine for me without having to write lots of custom...

with the default backend, aka without `backend=cirq.Simulator()`, this will run

Thanks a lot @MichaelBroughton and thanks for the extra info on why this is even an option!

hey @lockwo - I really don't remember this, so it didn't become a bigger issue, so please close - many thanks