code: def global_params(htfa):
      centers = htfa.get_centers(htfa.global_posterior_)
      widths = htfa.get_widths(htfa.global_posterior_)
      return centers, widths
  
imports: import numpy
  import pandas
  import nibabel
  import nilearn
  from nilearn.input_data import NiftiMasker
  import nilearn.plotting
  import matplotlib
  import matplotlib.pyplot
  import holoviews
  import timecorr
  import os
  from brainiak.factoranalysis.htfa import HTFA
  import warnings
  import seaborn
label_desc: Use image node_id 5 for calling a global function with example usage: global_params(htfa) and returns: centers,  widths