code: def som_golf_ball():
      template_self_organization(
          FCPS_SAMPLES.SAMPLE_GOLF_BALL, 5, 5, 100, type_conn.grid_four
      )
  
imports: from pyclustering.nnet.som import som
  from pyclustering.nnet.som import type_conn
  from pyclustering.nnet.som import type_init
  from pyclustering.nnet.som import som_parameters
  from pyclustering.samples.definitions import SIMPLE_SAMPLES
  from pyclustering.samples.definitions import FCPS_SAMPLES
  from pyclustering.utils import read_sample
  import matplotlib.pyplot
  from matplotlib import cm
  from pylab import *
label_desc: Use image node_id 15 for calling a global function with example usage: som_golf_ball() without return types