Я использую vaex.from_csv () для преобразования csv в hdf5.
import vaex
vaex.from_csv("/Users/xxxx/development/vaex/dataAN/testdata1.csv", convert=True)
Get
IPython/core/interactiveshell.py:3331: DtypeWarning: Columns (53,55) have mixed types.Specify dtype option on import or set low_memory=False.
exec(code_obj, self.user_global_ns, self.user_ns)
ERROR:MainThread:root:error creating dataset for 'EXT_SUB_ACC', with type dtype('O')
Traceback (most recent call last):
File "/Users/xxxx/development/vaex/install/vaex/packages/vaex-core/vaex/hdf5/export.py", line 201, in export_hdf5
array = h5column_output.require_dataset('data', shape=shape, dtype=dtype.newbyteorder(byteorder))
File "/Users/xxxx/.conda/envs/vaex/lib/python3.7/site-packages/h5py/_hl/group.py", line 191, in require_dataset
return self.create_dataset(name, *(shape, dtype), **kwds)
File "/Users/xxxx/.conda/envs/vaex/lib/python3.7/site-packages/h5py/_hl/group.py", line 136, in create_dataset
dsid = dataset.make_new_dset(self, shape, dtype, data, **kwds)
File "/Users/xxxx/.conda/envs/vaex/lib/python3.7/site-packages/h5py/_hl/dataset.py", line 119, in make_new_dset
tid = h5t.py_create(dtype, logical=1)
File "h5py/h5t.pyx", line 1634, in h5py.h5t.py_create
File "h5py/h5t.pyx", line 1656, in h5py.h5t.py_create
File "h5py/h5t.pyx", line 1711, in h5py.h5t.py_create
TypeError: Object dtype dtype('O') has no native HDF5 equivalent
что означают эти ошибки?