+++ /dev/null
-# Copyright (c) Microsoft Corporation. All rights reserved.
-# Licensed under the MIT License.
-
-import contextlib
-try:
- from io import StringIO
-except ImportError:
- from StringIO import StringIO # 2.7
-import sys
-
-
-@contextlib.contextmanager
-def noop_cm():
- yield
-
-
-@contextlib.contextmanager
-def hide_stdio():
- """Swallow stdout and stderr."""
- ignored = IgnoredIO()
- sys.stdout = ignored
- sys.stderr = ignored
- try:
- yield
- finally:
- sys.stdout = sys.__stdout__
- sys.stderr = sys.__stderr__
-
-
-class IgnoredIO(StringIO):
- """A noop "file"."""
- def write(self, msg):
- pass