def get_no_scheduler(optimizer, num_warmup_steps, num_training_steps):

    def lr_lambda(current_step):
        return 1
    return LambdaLR(optimizer, lr_lambda)
def get_no_scheduler(optimizer, num_warmup_steps, num_training_steps):

    def lr_lambda(current_step):
        return 1
    return LambdaLR(optimizer, lr_lambda)