def find_import_files(self):
        pyfiles = []

        for base_dir in self.test_dir:
            if os.path.isdir(base_dir):
                if hasattr(os, 'walk'):
                    for root, dirs, files in os.walk(base_dir):
                        self.__add_files(pyfiles, root, files)
                else:
                    # jython2.1 is too old for os.walk!
                    os.path.walk(base_dir, self.__add_files, pyfiles)

            elif os.path.isfile(base_dir):
                pyfiles.append(base_dir)

        return pyfiles
return a list of files to import
dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/common/diagnostic/pydevDebug/runfiles.py/PydevTestRunner.find_import_files