code: def setup_image():
      py.sign_in("PlotlyImageTest", "786r5mecv0")
      data = [{"x": [1, 2, 3], "y": [3, 1, 6]}]
  
      return data
  
file_path: plotly.py/packages/python/chart-studio/chart_studio/tests/test_plot_ly/test_image/test_image.py
imports: from __future__ import absolute_import
  import imghdr
  import tempfile
  import os
  import itertools
  import warnings
  import pytest
  import _plotly_utils.exceptions
  from chart_studio.plotly import plotly
  from chart_studio.tests.utils import PlotlyTestCase
label_desc: Use image node_id 1 for calling a global function with example usage: setup_image() and returns: data