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python Programming Glossary: devnullSuppressing output of module calling outside library http://stackoverflow.com/questions/4178614/suppressing-output-of-module-calling-outside-library to copy your copied stdout back to the real stdout after. devnull open ' dev null' 'w' oldstdout_fno os.dup sys.stdout.fileno.. null' 'w' oldstdout_fno os.dup sys.stdout.fileno os.dup2 devnull.fileno 1 makesomenoise os.dup2 oldstdout_fno 1 share improve..
How do I prevent a C shared library to print on stdout in python? http://stackoverflow.com/questions/5081657/how-do-i-prevent-a-c-shared-library-to-print-on-stdout-in-python os import sys from ctypes import libc CDLL libc.so.6 devnull open ' dev null' 'w' oldstdout os.dup sys.stdout.fileno os.dup2.. ' dev null' 'w' oldstdout os.dup sys.stdout.fileno os.dup2 devnull.fileno 1 # We still pretend this is a call to my library libc.printf.. contextmanager @contextmanager def stdout_redirected to os.devnull ''' import os with stdout_redirected to filename print from..
Python: Temporarily Redirect stdout/stderr http://stackoverflow.com/questions/6796492/python-temporarily-redirect-stdout-stderr sys.stderr self.old_stderr if __name__ '__main__' devnull open os.devnull 'w' print 'Fubar' with RedirectStdStreams stdout.. self.old_stderr if __name__ '__main__' devnull open os.devnull 'w' print 'Fubar' with RedirectStdStreams stdout devnull stderr.. 'w' print 'Fubar' with RedirectStdStreams stdout devnull stderr devnull print You'll never see me print I'm back share..
Run Python unittest so that nothing is printed if successful, only AssertionError() if fails http://stackoverflow.com/questions/7181134/run-python-unittest-so-that-nothing-is-printed-if-successful-only-assertionerro be replaced by testharness.py dev null at console class devnull def write self data pass f devnull orig_stdout sys.stdout sys.stdout.. null at console class devnull def write self data pass f devnull orig_stdout sys.stdout sys.stdout f class TestCase def test_1..
Redirect stdout from python for C calls http://stackoverflow.com/questions/8804893/redirect-stdout-from-python-for-c-calls when redirecting to files 4. newstdout os.dup 1 5. devnull os.open ' dev null' os.O_WRONLY 6. os.dup2 devnull 1 7. os.close.. 1 5. devnull os.open ' dev null' os.O_WRONLY 6. os.dup2 devnull 1 7. os.close devnull 8. sys.stdout os.fdopen newstdout 'w'.. ' dev null' os.O_WRONLY 6. os.dup2 devnull 1 7. os.close devnull 8. sys.stdout os.fdopen newstdout 'w' Also I would like to restore..
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