code: def assert_numpy_array_almost_equal(self, a, b):
      return np.testing.assert_array_almost_equal(a, b)
  
imports: import numpy
  import pandas.util.testing
  from pandas_ml.compat import plotting
  from pandas.util.testing import assert_produces_warning, close, RNGContext, assert_index_equal, assert_series_equal, assert_frame_equal, assert_numpy_array_equal
label_desc: Use image node_id 11 for calling the TestCase obj's underlying member method code with example usage: obj.assert_numpy_array_almost_equal(a, b) and returns: np