code: def test_generate_id_is_base36():
      # Given reasonable randomness assumptions, generating an 1000-digit string should
      # hit all 36 characters at least once >99.9999999999% of the time.
      new_id = runid.generate_id(1000)
      assert len(new_id) == 1000
      assert set(new_id) == set("0123456789abcdefghijklmnopqrstuvwxyz")
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_generate_id_is_base36() without return types