code: def pd():
      """Fixture to import and configure pandas."""
      pd = pytest.importorskip("pandas")
      try:
          from pandas.plotting import (
              deregister_matplotlib_converters as deregister,
          )
  
          deregister()
      except ImportError:
          pass
      return pd
  
file_path: matplotlib/lib/matplotlib/testing/conftest.py
imports: import pytest
  import sys
  import matplotlib
  from matplotlib import _api
label_desc: Use image node_id 4 for calling a global function with example usage: pd() and returns: pd