code: def generate_test_004():
      points = []
      for a in range(1, 55, 6):
          points.append(((49, 49), (a, 1)))
      return points, "test_004"
  
imports: import os
  import xarray
  import datashader
  import pandas
  import numpy
  import pytest
label_desc: Use image node_id 11 for calling a global function with example usage: generate_test_004() and returns: points,  str