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import sys
class Null:
"""Just absorb what is given."""
def __getattr__(self):
return lambda *args, **kwargs: None
class SilenceStdout:
"""Silence sys.stdout."""
def setUp(self):
"""Substitute sys.stdout with something that does not print to the
screen thanks to what bytecode is frozen."""
sys.stdout = Null()
super().setUp()
def tearDown(self):
sys.stdout = sys.__stdout__
super().tearDown()
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