code: def random_phase_in_radians(shape, dtype):
      return np.pi * (2 * tf.random_uniform(shape, dtype=dtype) - 1.0)
  
file_path: magenta/magenta/models/gansynth/lib/spectral_ops.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import tensorflow.compat.v1
label_desc: Use image node_id 8 for calling a global function with example usage: random_phase_in_radians(shape, dtype) and returns: unknown