code: def test_connection_patch():
      fig, (ax1, ax2) = plt.subplots(1, 2)
  
      con = mpatches.ConnectionPatch(
          xyA=(0.1, 0.1),
          xyB=(0.9, 0.9),
          coordsA="data",
          coordsB="data",
          axesA=ax2,
          axesB=ax1,
          arrowstyle="->",
      )
      ax2.add_artist(con)
  
      xyA = (0.6, 1.0)  # in axes coordinates
      xyB = (0.0, 0.2)  # x in axes coordinates, y in data coordinates
      coordsA = "axes fraction"
      coordsB = ax2.get_yaxis_transform()
      con = mpatches.ConnectionPatch(
          xyA=xyA,
          xyB=xyB,
          coordsA=coordsA,
          coordsB=coordsB,
          arrowstyle="-",
      )
      ax2.add_artist(con)
  
imports: import numpy
  from numpy.testing import assert_almost_equal, assert_array_equal
  import pytest
  import matplotlib
  from matplotlib.patches import Annulus, Ellipse, Patch, Polygon, Rectangle, FancyArrowPatch, FancyArrow, BoxStyle, Arc
  from matplotlib.testing.decorators import image_comparison, check_figures_equal
  from matplotlib.transforms import Bbox
  import matplotlib.pyplot
  from matplotlib import collections, colors, patches, path, transforms, rcParams
  import sys
label_desc: Use image node_id 20 for calling a global function with example usage: test_connection_patch() without return types