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import os
import sys
from cStringIO import StringIO
def save_stderr():
# GTK likes to spam stderr, which inkscape will show in a dialog.
null = open(os.devnull, 'w')
sys.stderr_dup = os.dup(sys.stderr.fileno())
sys.real_stderr = os.fdopen(sys.stderr_dup, 'w')
os.dup2(null.fileno(), 2)
sys.stderr_backup = sys.stderr
sys.stderr = StringIO()
def restore_stderr():
sys.real_stderr.close()
os.dup2(sys.stderr_dup, 2)
sys.real_stderr.write(sys.stderr.getvalue())
sys.stderr = sys.stderr_backup
# It's probably possible to generalize this code, but when I tried,
# the result was incredibly unreadable.
def save_stdout():
null = open(os.devnull, 'w')
sys.stdout_dup = os.dup(sys.stdout.fileno())
sys.real_stdout = os.fdopen(sys.stdout_dup, 'w')
os.dup2(null.fileno(), 1)
sys.stdout_backup = sys.stdout
sys.stdout = StringIO()
def restore_stdout():
sys.real_stdout.close()
os.dup2(sys.stdout_dup, 1)
sys.real_stdout.write(sys.stdout.getvalue())
sys.stdout = sys.stdout_backup
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