code: def som_winner_matrix():
      template_self_organization(
          SIMPLE_SAMPLES.SAMPLE_ELONGATE,
          10,
          10,
          150,
          type_conn.func_neighbor,
          init_radius=6.0,
          init_rate=0.1,
          awards=True,
      )
      template_self_organization(
          FCPS_SAMPLES.SAMPLE_LSUN,
          10,
          10,
          200,
          type_conn.func_neighbor,
          init_radius=2.5,
          init_rate=0.5,
          awards=True,
      )
      template_self_organization(
          FCPS_SAMPLES.SAMPLE_TWO_DIAMONDS,
          10,
          10,
          200,
          type_conn.func_neighbor,
          init_radius=3.0,
          init_rate=0.5,
          awards=True,
      )
      template_self_organization(
          FCPS_SAMPLES.SAMPLE_TARGET,
          10,
          10,
          200,
          type_conn.func_neighbor,
          init_radius=3.0,
          init_rate=0.6,
          awards=True,
      )
      template_self_organization(
          FCPS_SAMPLES.SAMPLE_WING_NUT,
          10,
          10,
          200,
          type_conn.func_neighbor,
          init_radius=6.0,
          awards=True,
      )
      template_self_organization(
          FCPS_SAMPLES.SAMPLE_CHAINLINK,
          10,
          10,
          200,
          type_conn.func_neighbor,
          init_radius=3.0,
          init_rate=0.6,
          awards=True,
      )
      template_self_organization(
          FCPS_SAMPLES.SAMPLE_TETRA,
          10,
          10,
          200,
          type_conn.func_neighbor,
          init_radius=3.0,
          init_rate=0.6,
          awards=True,
      )
      template_self_organization(
          FCPS_SAMPLES.SAMPLE_ENGY_TIME,
          10,
          10,
          100,
          type_conn.func_neighbor,
          init_radius=6.0,
          awards=True,
      )
  
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 18 for calling a global function with example usage: som_winner_matrix() without return types