# update audio_operation:
# Add normalize_0_1 and denormalize_0_1 function
# Add preemphasis and inv_preemphasis function
# Add spec2wav function
# Optimize audio waveform preprocessing steps
# Update train.train_net1:
# Add checkpoint and save function to training model incoherent
# Add a simple logging feature
# Detail training log content, add time calculation
# Add a function to calculate the accuracy of the model
# Encapsulated model loss calculation and accuracy calculation
# Update hparams:
# Add Net1 training parameters: checkpoint path, model save steps
# Update model.Net1:
# The encapsulated functions (loss calculation and accuracy calculation) are moved into this module
# Add train.train_net1:
# Add the main function for Net1 model training
# Add the parameter Settings required for training
# The training function of implementing NET1 model training: loading data, calculating model, calculating loss, reverse transfer, printing log, etc
# Add a debug scheme for NET1 model training
# Test the training function of the NET1 model
# Updated model.Net1:
# Optimize the parameter names in Net1
# Turn off debug mode
# Updated model.modules:
# Fixed a bug in the Conv1dBanks model where the Conv1dNorm was not defined in __init__
# Fixed bug of GRU module in CBHG model in multi-GPU training mode
# Updated hparams:
# Fixed bug with dynamic path of TIMIT dataset
# Add default parameters for the Net1 model
# Add default parameters for the Net1 training
# Updated model.Net1:
# Implement Net1 module using model.modules
# Test Net1 functionality
# Updated model.modules:
# Optimize the details of the model.modules
# Updated hparams:
# Add train_logits_temperature, phns_len and other settings
# Updated model. Modules:
# Fixed bugs in PreNet and HighwayNet modules
# Added and implemented Conv1dNorm and Conv1dBanks modules and optimized for the shape of the data
# Test each module, optimize the debugging function of each module
# Add annotations for the shape of the Tensor
# Adding and preliminary implementation of CBHG module, which needs to be further completed
# Add model module:
# Add the Net1 model interface
# Add a module group:
# Implement the PreNet network model structure
# Implement the HighwayNet network model structure
# Update the audio operation module:
# Add an instant clipping function
# Add phones, and a phones dictionary generation method
# Optimize debugging of the "_get_mfcc_and_spec" function
# Implement "get_mfccs_and_phones" function
# Implement "get_mfccs_and_spectrogram" function
# Update the hparams module:
# Add TIMIT default duration