class_docstr: A set of parameters used for (multihead) attention.
code: def q_dims(self):
      return self.query_heads_dims + [self.key_dim]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import mesh_tensorflow
  import tensorflow.compat.v1
label_desc: Use image node_id 8 for calling the AttentionParams obj's underlying member method code with example usage: obj.q_dims() and returns: unknown