class_docstr: Usage for tf tensor output:
  o = CNN(x).tf_output()
class_docstr_tok: ["Usage","for","tf","tensor","output",":","o","=","CNN","(","x",")",".tf_output","(",")"]
code: def tf_output(self):
      # if self.input_tensor is not None:
      return self.model
  
file_path: attention-ocr/aocr/model/cnn.py
imports: from __future__ import absolute_import
  import numpy
  import tensorflow
label_desc: Use image node_id 3 for calling the CNN obj's underlying member method code with example usage: obj.tf_output() and returns: self