class_docstr: Wrap TensorFlow Session.run() by adding preprocessing and postprocessing
  steps.
class_docstr_tok: ["Wrap","TensorFlow","Session.run","(",")","by","adding","preprocessing","and","postprocessing","steps","."]
code: def run(self, X_batch=None):
      fetches, feed_dict = self.set_input(X_batch)
      fvals = self.sess.run(fetches, feed_dict=feed_dict)
      return self.proc_fvals(fvals)
  
imports: from collections import OrderedDict
label_desc: Use image node_id 2 for calling the Runner obj's underlying member method code with example usage: obj.run(X_batch) and returns: self