AttributeError: 'tuple' object has no attribute 'betas'

[UmamaheswariRm]

training configuration

noise_dim = 32
dim = 128
batch_size = 16

log_step = 200
epochs = 10000+1
learning_rate = 5e-5

beta_1 = 0.5
beta_2 = 0.9

betas = (beta_1, beta_2)

models_dir = 'my_model_datasetB/'

data_dim = data_train.shape[1]
print('Shape of data: ', data_train.shape)
#Define the GAN and training parameters
#'batch_size', 'lr', 'betas', 'layers_dim', 'noise_dim','n_cols', 'seq_len', 'condition', 'n_critic', 'n_features', 'tau_gs'
gan_args = (batch_size, learning_rate, betas, noise_dim, data_dim, dim)
train_args = ('', epochs, log_step)

#Training the GAN model chosen: Vanilla GAN, CGAN, DCGAN, etc.
synthesizer = WGAN_GP(gan_args, n_critic=2)
synthesizer.train(data_train, train_args)

AttributeError Traceback (most recent call last)
in
1 #Training the GAN model chosen: Vanilla GAN, CGAN, DCGAN, etc.
----> 2 synthesizer = WGAN_GP(gan_args, betas)
3 synthesizer.train(data_train, train_args)

2 frames
/usr/local/lib/python3.7/dist-packages/ydata_synthetic/synthesizers/regular/wgangp/model.py in init(self, model_parameters, n_critic, gradient_penalty_weight)
24 self.n_critic = n_critic
25 self.gradient_penalty_weight = gradient_penalty_weight
---> 26 super().init(model_parameters)
27
28 def define_gan(self, activation_info: Optional[NamedTuple] = None):

/usr/local/lib/python3.7/dist-packages/typeguard/init.py in wrapper(*args, **kwargs)
1031 memo = _CallMemo(python_func, _localns, args=args, kwargs=kwargs)
1032 check_argument_types(memo)
-> 1033 retval = func(*args, **kwargs)
1034 try:
1035 check_return_type(retval, memo)

/usr/local/lib/python3.7/dist-packages/ydata_synthetic/synthesizers/gan.py in init(self, model_parameters)
52 pass
53 #Validate the provided model parameters
---> 54 if model_parameters.betas is not None:
55 assert len(model_parameters.betas) == 2, "Please provide the betas information as a tuple."
56

AttributeError: 'tuple' object has no attribute 'betas'

When I run the above code, I am getting attribute error. I tried giving as a list, still the same error persists. I noticed the message "Please provide the betas information as a tuple." How do I fix this error? Please help me.

[fabclmnt]

Hi @UmamaheswariRm,

can you please share what version of the package are you using? Have your tried this with the most recent version of the package?

[yameima]

hello，may I ask how did you finally solve this problem, I have the same problem

[moonastar]

hello， I also have the same problem, do you solve this problem?

[moonastar]

the version of the package is 1.3.2