Lu W
Lu W
I also had similar issue with python 3.8.5 on windows. I posted [here](https://github.com/dask/fastparquet/issues/563) earlier.
Thanks a lot for the reply. It was installed by conda, as shown in the pkg details in the referenced [post](https://github.com/dask/fastparquet/issues/563), but the error was still there. I just found...
Oh, I've just realized the problem is, that there is only one source in this test signal and it is overdetermined.
Hi, I have to reopen this issue, because the reason was apparently not what I have found earlier. With other data, I experience this warning as well. The correct reason...