code: def test_gfortran_version(self):
      fc = numpy.distutils.fcompiler.new_fcompiler(compiler="gnu95")
      for vs, version in gfortran_version_strings:
          v = fc.version_match(vs)
          assert_(v == version, (vs, v))
  
file_path: numpy/numpy/distutils/tests/test_fcompiler_gnu.py
imports: from numpy.testing import assert_
  import numpy.distutils.fcompiler
label_desc: Use image node_id 1 for calling the TestGFortranVersions obj's underlying member method code with example usage: obj.test_gfortran_version() without return types