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kauplan/dummy_stdout.py

Created December 30, 2020 15:25
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[python] stdoutをStringIOで置き換える
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dummy_stdout.py
# -*- coding: utf-8 -*-
import sys
from io import StringIO
from contextlib import contextmanager
@contextmanager
def dummy_stdout():
sout = sys.stdout
sys.stdout = StringIO()
try:
yield sys.stdout
finally:
sys.stdout = sout
with dummy_stdout():
print("ABC")
output = sys.stdout.getvalue()
print(f"output={output!r}")
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