test_pep420_nspkg.py 文件源码

def importModule(self, name):
            test_dir1 = os.path.join(gSrcDir, 'path1')
            test_dir2 = os.path.join(gSrcDir, 'path2')
            if '.' in name:
                script = textwrap.dedent("""\
                    import site
                    site.addsitedir(%r)
                    site.addsitedir(%r)
                    try:
                        import %s
                    except ImportError:
                        import %s
                    print (%s.__name__)
                """) %(test_dir1, test_dir2, name, name.rsplit('.', 1)[0], name)
            else:
                script = textwrap.dedent("""\
                    import site
                    site.addsitedir(%r)
                    site.addsitedir(%r)
                    import %s
                    print (%s.__name__)
                """) %(test_dir1, test_dir2, name, name)

            p = subprocess.Popen([sys.executable, '-c', script],
                    stdout=subprocess.PIPE,
                    stderr=subprocess.STDOUT,
                    cwd=os.path.join(
                        os.path.dirname(os.path.abspath(__file__)),
                        'testpkg-relimport'),
            )
            data = p.communicate()[0]
            if sys.version_info[0] != 2:
                data = data.decode('UTF-8')
            data = data.strip()
            if data.endswith(' refs]'):
                data = data.rsplit('\n', 1)[0].strip()

            sts = p.wait()

            if sts != 0:
                raise ImportError(name)

            return data