code: def test_exp_exp(self):
      self._test_equal("(E8.3E3)", ExpFormat(8, 3, 3))
  
imports: from __future__ import division, print_function, absolute_import
  import numpy
  from numpy.testing import assert_equal
  from pytest import raises
  from scipy.io.harwell_boeing._fortran_format_parser import FortranFormatParser, IntFormat, ExpFormat, BadFortranFormat, number_digits
label_desc: Use image node_id 6 for calling the TestFortranFormatParser obj's underlying member method code with example usage: obj.test_exp_exp() without return types