from __future__ import absolute_import
-import StringIO as _StringIO
+import io as _io
import os as _os
import sys as _sys
cwd = _os.getcwd()
stdout = _sys.stdout
stderr = _sys.stderr
- tmp_stdout = _StringIO.StringIO()
- tmp_stderr = _StringIO.StringIO()
+ tmp_stdout = _io.StringIO()
+ tmp_stderr = _io.StringIO()
_sys.stdout = tmp_stdout
_sys.stderr = tmp_stderr
_os.chdir(self._root)