code: def test_basic(iris):
      fig, axes = joypy.joyplot(iris)
  
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 4 for calling a global function with example usage: test_basic(iris) without return types