code: def get_data(i):
      """Return sample test data for an index"""
      return [
          [(-1, 1), (2, 0), (0, 4)],
          [(0, 1), (None, 2), (3, 2)],
          [(-3, 3), (1, 3), (1, 1)],
          [(1, 1), (Decimal("1."), 1), (1, 1)],
          [(3, 2), (2, 1), (1.0, 1)],
      ][i]
  
imports: from decimal import Decimal
  import pygal
  from pygal.graph.map import BaseMap
  from pygal.util import cut
label_desc: Use image node_id 1 for calling a global function with example usage: get_data(i) and returns: list