Getting error module 'texar_repo.examples.bert.utils.model_utils' has no attribute 'transform_bert_to_texar_config'

[karndeb]

I am getting module has no attribute error while running
bert_config = model_utils.transform_bert_to_texar_config(
os.path.join(bert_pretrain_dir, 'bert_config.json'))

AttributeError Traceback (most recent call last)
in ()
bert_config = model_utils.transform_bert_to_texar_config(
os.path.join(bert_pretrain_dir, 'bert_config.json'))

AttributeError: module 'texar_repo.examples.bert.utils.model_utils' has no attribute 'transform_bert_to_texar_config'

Please help