code: def stretch(lenNIters, initialValues):
      stretched = np.ones(lenNIters) * initialValues[-1]
      stretched[0 : len(initialValues)] = initialValues
      return stretched
  
file_path: GPflow/doc/sphinx/notebooks/theory/FITCvsVFE.py
imports: import numpy
  import tensorflow
  import gpflow
  from gpflow.ci_utils import reduce_in_tests
label_desc: Use image node_id 12 for calling a global function with example usage: stretch(lenNIters, initialValues) and returns: stretched