code: def generate_test_007():
      points = [
          ((0.5, 0.5), (1.5, 48.5)),
          ((0.5, 0.5), (48.5, 1.5)),
          ((48.5, 48.5), (47.5, 0.5)),
          ((48.5, 48.5), (0.5, 47.5)),
      ]
      return points, "test_007"
  
imports: import os
  import xarray
  import datashader
  import pandas
  import numpy
  import pytest
label_desc: Use image node_id 14 for calling a global function with example usage: generate_test_007() and returns: points,  str