code: def compute_time_data(request):
      mod = pytest.importorskip(request.param)
      dates = mod.to_datetime(
          [
              "2015-01-01",
              "2015-01-02",
              "2015-01-03",
              "2015-01-04",
              "2015-01-05",
              "2015-01-06",
              "2015-01-07",
              "2015-01-08",
              "2015-01-09",
              "2015-01-10",
              "2015-01-11",
              "2015-01-12",
              "2015-01-13",
              "2015-01-14",
              "2015-01-15",
          ],
          format="%Y-%m-%d",
      )
      return mod.DataFrame({"var": list(range(15))}, index=dates)
  
file_path: data-describe/tests/conftest.py
imports: import pytest
  import pandas
  import numpy
label_desc: Use image node_id 13 for calling a global function with example usage: compute_time_data(request) and returns: mod