code: def next_batch(M):
      samples = np.random.normal(4.0, 0.1, M)
      samples.sort()
      return samples
  
file_path: edward/tests/inferences/wgan_inference_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import edward
  import numpy
  import tensorflow
  from edward.models import Normal
  from tensorflow.contrib import slim
label_desc: Use image node_id 1 for calling a global function with example usage: next_batch(M) and returns: samples