code: def __init__(self, units):
      self.units = units
  
imports: import warnings
  import pytest
  import numpy
  import matplotlib
  from matplotlib.axes import Axes
  import matplotlib.pyplot
  import matplotlib.category
  from matplotlib.testing.decorators import check_figures_equal
label_desc: Use image node_id 1 to create a new FakeAxis object  with example: obj = FakeAxis(units)