###1.gpt_2
texar/examples/gpt-2
refer to https://www.gwern.net/GPT-2#
we'd better use tensorflow>=1.12.0
Todo: 添加seq2seq等简单模型
###1.gpt_2
texar/examples/gpt-2
refer to https://www.gwern.net/GPT-2#
we'd better use tensorflow>=1.12.0
Todo: 添加seq2seq等简单模型