code: def iris():
      return pd.read_csv("data/iris.csv")
  
file_path: joypy/tests/test_joyplot.py
imports: from __future__ import unicode_literals
  import joypy
  import pandas
  import numpy
  from matplotlib import cm
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: iris() and returns: pd