TypeError: 'tuple' object does not support item assignment

[ZhengtianZhu]

Clients in Total: 5
--- Random Initialization ---
train_accuracy: 0.00500833, 10th percentile: 0, 50th percentile: 0.00304878, 90th percentile 0.0118636
train_loss: 4.13098, 10th percentile: 4.12663, 50th percentile: 4.13026, 90th percentile 4.13544
test_accuracy: 0.0148149, 10th percentile: 0, 50th percentile: 0, 90th percentile 0.0368978
test_loss: 4.12193, 10th percentile: 4.10857, 50th percentile: 4.12467, 90th percentile 4.13296
--- Round 1 of 2000: Training 3 Clients ---
Traceback (most recent call last):
File "main.py", line 186, in
main()
File "main.py", line 83, in main

sys_metrics = server.train_model(num_epochs=args.num_epochs, batch_size=args.batch_size, minibatch=args.minibatch)

File "/hy-tmp/leaf/models/server.py", line 60, in train_model
comp, num_samples, update = c.train(num_epochs, batch_size, minibatch)
File "/hy-tmp/leaf/models/client.py", line 39, in train
comp, update = self.model.train(data, num_epochs, num_data)
File "/hy-tmp/leaf/models/model.py", line 88, in train
self.run_epoch(data, batch_size)
File "/hy-tmp/leaf/models/model.py", line 96, in run_epoch
for batched_x, batched_y in batch_data(data, batch_size, seed=self.seed):
File "/hy-tmp/leaf/models/utils/model_utils.py", line 18, in batch_data
np.random.shuffle(data_x)
File "mtrand.pyx", line 4865, in mtrand.RandomState.shuffle
File "mtrand.pyx", line 4868, in mtrand.RandomState.shuffle
TypeError: 'tuple' object does not support item assignment

my conda list:

solutions:File "/hy-tmp/leaf/models/utils/model_utils.py", line 18, in batch_data
change np.random.shuffle(data_x) ->np.random.shuffle(list(data_x))

[ZhengtianZhu]

solutions:File "/hy-tmp/leaf/models/utils/model_utils.py", line 18, in batch_data
change np.random.shuffle(data_x) ->np.random.shuffle(list(data_x))
np.random.shuffle(data_y) ->np.random.shuffle(list(data_y))

[ZhengtianZhu]

this platform must be based on python=3.7, otherwise, there will be some errors.