AttributeError: 'DataFrame' object has no attribute 'to_msgpack'

[bolin12]

Traceback (most recent call last):
File "main.py", line 423, in
main(RunContext(file, 0))
File "main.py", line 104, in main
train(train_loader, model, ema_model, optimizer, epoch, training_log)
File "main.py", line 310, in train
**meters.sums()
File "/home/lbl/work/mean-teacher-master/pytorch/mean_teacher/run_context.py", line 34, in record
self._record(step, col_val_dict)
File "/home/lbl/work/mean-teacher-master/pytorch/mean_teacher/run_context.py", line 45, in _record
self.save()
File "/home/lbl/work/mean-teacher-master/pytorch/mean_teacher/run_context.py", line 38, in save
df.to_msgpack(self.log_file_path, compress='zlib')
File "/home/lbl/miniconda3/lib/python3.7/site-packages/pandas/core/generic.py", line 5274, in getattr
return object.getattribute(self, name)
AttributeError: 'DataFrame' object has no attribute 'to_msgpack'

my pandas version is 1.0.1 and this function may be removed earlier, so what can i do?

[Wangzheaos]

更换版本pandas==0.20.3

[chouqin3]

更换版本pandas==0.20.3

no work

[yanghu819]

same problem+1