code: def dataframe():
      """Base DataFrame"""
      arrays = [
          ["bar", "bar", "baz", "baz", "foo", "foo", "qux", "qux"],
          ["one", "two", "one", "two", "one", "two", "one", "two"],
      ]
      tuples = list(zip(*arrays))
      index = pd.MultiIndex.from_tuples(tuples, names=["A", "B"])
      return pd.DataFrame(
          np.random.randint(9, size=(8, 2)),
          index=index,
          columns=["col1", "col2"],
      )
  
imports: import numpy
  import pandas
  import pytest
  from pandas.testing import assert_frame_equal
  from janitor.functions.utils import DropLabel
label_desc: Use image node_id 1 for calling a global function with example usage: dataframe() and returns: pd