nichongjia-2007

Results 3 issues of nichongjia-2007

in tensorflow_binding/warprnnt_tensorflow/__init__.py, there is a line @ops.RegisterShape("WarpRNNT") when using tf 2.1.0, there is an error 'tensorflow.python.framework.ops' has no attribute 'RegisterShape'

combined the multi blank into the funasr for transducer

Hi, could you add the training script into the repo?