code: def cosine(a, b):
      return 1 - tf.matmul(a, b)
  
imports: from __future__ import division, print_function, absolute_import
  import tensorflow.compat.v1
  from .utils import get_from_module
label_desc: Use image node_id 3 for calling a global function with example usage: cosine(a, b) and returns: unknown