class_docstr: DotAttention
class_docstr_tok: ["DotAttention"]
code: def var(self):
      return self._var
  
file_path: nni/examples/trials/ga_squad/attention.py
imports: import math
  import tensorflow
  from tensorflow.python.ops.rnn_cell_impl import RNNCell
label_desc: Use image node_id 7 for calling the DotAttention obj's underlying member method code with example usage: obj.var() and returns: self