数据分割错误

[216wanwan]

multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
File "/home/wcj/anaconda3/envs/PointCT/lib/python3.7/multiprocessing/pool.py", line 121, in worker
result = (True, func(*args, **kwds))
File "/home/wcj/anaconda3/envs/PointCT/lib/python3.7/multiprocessing/pool.py", line 44, in mapstar
return list(map(*args))
File "prepare_data_inst.py", line 77, in f
assert len(np.unique(check)) == len(check)
AssertionError
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "prepare_data_inst.py", line 98, in
p.map(f, files)
File "/home/wcj/anaconda3/envs/PointCT/lib/python3.7/multiprocessing/pool.py", line 268, in map
return self._map_async(func, iterable, mapstar, chunksize).get()
File "/home/wcj/anaconda3/envs/PointCT/lib/python3.7/multiprocessing/pool.py", line 657, in get
raise self._value
AssertionError