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python Programming Glossary: p.stdout.readInteract with a Windows console application via Python http://stackoverflow.com/questions/1124884/interact-with-a-windows-console-application-via-python # issue command 1... p.stdin.write 'command1 n' result1 p.stdout.read # we never return here # issue command 2... p.stdin.write 'command2.. # issue command 2... p.stdin.write 'command2 n' result2 p.stdout.read I can write to stdin but can not read from stdout. Have I missed..
Using subprocess.Popen for Process with Large Output http://stackoverflow.com/questions/1180606/using-subprocess-popen-for-process-with-large-output stderr subprocess.PIPE errcode p.wait retval p.stdout.read errmess p.stderr.read if errcode log.error 'cmd failed s s'..
http://stackoverflow.com/questions/12270645/can-you-make-a-python-subprocess-output-stdout-and-stderr-as-usual-but-also-cap the command stdout subprocess.PIPE for line in iter p.stdout.readline '' print line output.append line However this solution doesn't.. stdout and stderr should behave as usual p_stdout p.stdout.read # unfortunately this will return '' unless you use subprocess.PIPE.. reads for fd in ret 0 if fd p.stdout.fileno read p.stdout.readline sys.stdout.write 'stdout ' read stdout.append read if fd..
log syntax errors and uncaught exceptions for a python subprocess and print them to the terminal http://stackoverflow.com/questions/12508752/log-syntax-errors-and-uncaught-exceptions-for-a-python-subprocess-and-print-them STDOUT close_fds True bufsize 0 for c in iter lambda p.stdout.read 1 '' for f in sys.stdout file f.write c f.flush p.stdout.close..
Bypassing buffering of subprocess output with popen in C or Python http://stackoverflow.com/questions/1410849/bypassing-buffering-of-subprocess-output-with-popen-in-c-or-python 0 stdout subprocess.PIPE while p.returncode None data p.stdout.read 1 sys.stdout.write data p.poll Adjust the path for your operating..
http://stackoverflow.com/questions/2595602/pythons-popen-cleanup library subprocess.html#subprocess.Popen.communicate p.stdout.read num_bytes will not help you Warning Use communicate rather than.. the data it seems to me that you should be able to put p.stdout.read bytes into a while p.returncode is None loop but the above warning..
Redirecting stdio from a command in os.system() in python http://stackoverflow.com/questions/3197509/redirecting-stdio-from-a-command-in-os-system-in-python 'and' 'args' stdout PIPE stderr PIPE stdin PIPE output p.stdout.read p.stdin.write input Much more flexible in my opinion. You might..
python, subprocess: reading output from subprocess http://stackoverflow.com/questions/3804727/python-subprocess-reading-output-from-subprocess stdin PIPE stdout PIPE In 8 p.stdin.write 'abc n' In 9 p.stdout.read the interpreter hangs. What am I doing wrong I would like to.. PIPE In 7 p.stdin.write 'abc' In 8 p.stdin.flush In 9 p.stdout.read but it hangs again. python subprocess stdout share improve.. are two problems at work here 1 Your parent script calls p.stdout.read which will read all data until end of file. However your child..
Python subprocesses experience mysterious delay in receiving stdin EOF http://stackoverflow.com/questions/4940607/python-subprocesses-experience-mysterious-delay-in-receiving-stdin-eof i 'closing' p.stdin.close print elapsed i 'reading' p.stdout.read print elapsed i 'done' ts Thread target go args i for i in xrange..
Python Run a daemon sub-process & read stdout http://stackoverflow.com/questions/5411780/python-run-a-daemon-sub-process-read-stdout stdin PIPE stdout PIPE stderr PIPE close_fds True output p.stdout.read # Process the output print output Thanks for any help EDIT Seems..
http://stackoverflow.com/questions/8980050/persistent-python-subprocess stdout subprocess.PIPE p.stdin.write 'hello world n' p.stdout.readline 'hello world n' p.stdout.readline # THIS CALL WILL BLOCK.. 'hello world n' p.stdout.readline 'hello world n' p.stdout.readline # THIS CALL WILL BLOCK An alternative to this method for.. fcntl.fcntl p.stdout.fileno fcntl.F_SETFL os.O_NONBLOCK 0 p.stdout.read # raises an exception instead of blocking Traceback most recent..
Get file creation time with Python on Mac http://stackoverflow.com/questions/946967/get-file-creation-time-with-python-on-mac p.wait raise OSError p.stderr.read .rstrip else return int p.stdout.read You can convert the integer result to a datetime object using..
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