code: def inverse_data():
      return np.arange(50).reshape(25, 2)
  
file_path: umap/umap/tests/test_data_input.py
imports: import numpy
  import pytest
  from numba import njit
  from umap import UMAP
label_desc: Use image node_id 2 for calling a global function with example usage: inverse_data() and returns: np