How to use the clustergrammer2.clustergrammer_fun.__init__.Network function in clustergrammer2

def main(real_net, vect_post):
  import numpy as np
  from copy import deepcopy
  from .__init__ import Network
  from . import proc_df_labels

  net = deepcopy(Network())

  sigs = vect_post['columns']

  all_rows = []
  all_sigs = []
  for inst_sig in sigs:
    all_sigs.append(inst_sig['col_name'])

    col_data = inst_sig['data']

    for inst_row_data in col_data:
      all_rows.append(inst_row_data['row_name'])

  all_rows = sorted(list(set(all_rows)))
  all_sigs = sorted(list(set(all_sigs)))

all_filt = list(range(10))
  all_filt = [i / float(10) for i in all_filt]

  mat = deepcopy(df['mat'])
  sum_row = np.sum(mat, axis=1)
  max_sum = max(sum_row)

  for inst_filt in all_filt:

    cutoff = inst_filt * max_sum
    copy_net = deepcopy(net)
    inst_df = deepcopy(df)
    inst_df = run_filter.df_filter_row_sum(inst_df, cutoff, take_abs=False)

    tmp_net = deepcopy(Network())
    tmp_net.df_to_dat(inst_df)

    try:
      try:
        calc_clust.cluster_row_and_col(tmp_net, dist_type=dist_type,
                                       run_clustering=True)

      except:
        calc_clust.cluster_row_and_col(tmp_net, dist_type=dist_type,
                                       run_clustering=False)

      inst_view = {}
      inst_view['pct_row_' + rank_type] = inst_filt
      inst_view['dist'] = 'cos'
      inst_view['nodes'] = {}
      inst_view['nodes']['row_nodes'] = tmp_net.viz['row_nodes']

from .__init__ import Network
  from copy import deepcopy
  from . import calc_clust

  sim_dict = {}

  for inst_rc in which_sim:

    sim_dict[inst_rc] = dm_to_sim(inst_dm[inst_rc], make_squareform=True,
                             filter_sim=filter_sim)

  sim_net = {}

  for inst_rc in which_sim:

    sim_net[inst_rc] = deepcopy(Network())

    sim_net[inst_rc].dat['mat'] = sim_dict[inst_rc]

    sim_net[inst_rc].dat['nodes']['row'] = net.dat['nodes'][inst_rc]
    sim_net[inst_rc].dat['nodes']['col'] = net.dat['nodes'][inst_rc]

    sim_net[inst_rc].dat['node_info']['row'] = net.dat['node_info'][inst_rc]
    sim_net[inst_rc].dat['node_info']['col'] = net.dat['node_info'][inst_rc]

    calc_clust.cluster_row_and_col(sim_net[inst_rc])

    all_views = []
    df = sim_net[inst_rc].dat_to_df()
    send_df = deepcopy(df)

    sim_net[inst_rc].viz['views'] = all_views

rows_sorted = run_filter.get_sorted_rows(df['mat'], rank_type)

  for inst_keep in keep_top:

    tmp_df = deepcopy(df)

    check_keep_num = inst_keep

    # convert 'all' to -1 to clean up checking mechanism
    if check_keep_num == 'all':
      check_keep_num = -1

    if check_keep_num < len(rows_sorted):

      tmp_net = deepcopy(Network())

      if inst_keep != 'all':

        keep_rows = rows_sorted[0:inst_keep]

        tmp_df['mat'] = tmp_df['mat'].loc[keep_rows]

        if 'mat_orig' in tmp_df:
          tmp_df['mat_orig'] = tmp_df['mat_orig'].loc[keep_rows]

        tmp_df = run_filter.df_filter_col_sum(tmp_df, 0.001)
        tmp_net.df_to_dat(tmp_df)

      else:
        tmp_net.df_to_dat(tmp_df)

def widget_df(self):
    '''
    Export a DataFrame from the front-end visualization. For instance, a user
    can filter to show only a single cluster using the dendrogram and then
    get a dataframe of this cluster using the widget_df method.
    '''

    if hasattr(self, 'widget_instance') == True:

      if self.widget_instance.mat_string != '':

        tmp_net = deepcopy(Network())

        df_string = self.widget_instance.mat_string

        tmp_net.load_file_as_string(df_string)

        df = tmp_net.export_df()

        return df

      else:
        return self.export_df()

    else:
      if hasattr(self, 'widget_class') == True:
        print('Please make the widget before exporting the widget DataFrame.')
        print('Do this using the widget method: net.widget()')

def df_filter_row_sum(df, threshold, take_abs=True):
  ''' filter rows in matrix at some threshold
  and remove columns that have a sum below this threshold '''

  from copy import deepcopy
  from .__init__ import Network
  net = Network()

  if take_abs is True:
    df_copy = deepcopy(df.abs())
  else:
    df_copy = deepcopy(df)

  ini_rows = df_copy.index.values.tolist()
  df_copy = df_copy.transpose()
  tmp_sum = df_copy.sum(axis=0)
  tmp_sum = tmp_sum.abs()
  tmp_sum.sort_values(inplace=True, ascending=False)

  tmp_sum = tmp_sum[tmp_sum > threshold]
  keep_rows = sorted(tmp_sum.index.values.tolist())

  if len(keep_rows) < len(ini_rows):

def df_filter_col_sum(df, threshold, take_abs=True):
  ''' filter columns in matrix at some threshold
  and remove rows that have all zero values '''

  from copy import deepcopy
  from .__init__ import Network
  net = Network()

  if take_abs is True:
    df_copy = deepcopy(df.abs())
  else:
    df_copy = deepcopy(df)

  df_copy = df_copy.transpose()
  df_copy = df_copy[df_copy.sum(axis=1) > threshold]
  df_copy = df_copy.transpose()
  df_copy = df_copy[df_copy.sum(axis=1) > 0]

  if take_abs is True:
    inst_rows = df_copy.index.tolist()
    inst_cols = df_copy.columns.tolist()
    df = grab_df_subset(df, inst_rows, inst_cols)