xubinlaile commented on issue #8270: URL: https://github.com/apache/arrow/issues/8270#issuecomment-699011960
> Thanks for the report! > > Can you provide a copy-pastable example so we can reproduce the issue locally and investigate? See [here](https://matthewrocklin.com/blog/work/2018/02/28/minimal-bug-reports) for info on what's needed from our side. i copy parts of the example then run in my machine. code is here : arrow/python/examples/plasma/sorting/ answers in https://stackoverflow.com/questions/50916422/python-typeerror-object-of-type-int64-is-not-json-serializable: import json import numpy as np class NpEncoder(json.JSONEncoder): def default(self, obj): if isinstance(obj, np.integer): return int(obj) elif isinstance(obj, np.floating): return float(obj) elif isinstance(obj, np.ndarray): return obj.tolist() else: return super(NpEncoder, self).default(obj) # Your codes .... json.dumps(data, cls=NpEncoder) may work ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
