¡@
python Programming Glossary: close_fdshttp://stackoverflow.com/questions/1216794/python-subprocess-popen-erroring-with-oserror-errno-12-cannot-allocate-memory this question when you use popen you need to hand in close_fds True if you want it to close extra file descriptors. creating..
Python subprocess readlines() hangs http://stackoverflow.com/questions/12419198/python-subprocess-readlines-hangs command bufsize 0 shell True stdout slave stderr slave close_fds True stdout os.fdopen master 'r' 0 while proc.poll is None data.. 'ruby_sleep.rb' bufsize 1 stdout PIPE stderr STDOUT close_fds True for line in iter proc.stdout.readline b'' print line proc.stdout.close.. 'ruby_sleep.rb' bufsize 1 stdout slave_fd stderr STDOUT close_fds True timeout .04 # seconds while 1 ready _ _ select.select master_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 call sys.executable ' u' 'test.py' stderr errf bufsize 0 close_fds True errf.close A more suitable solution might be based on pexpect.. ' u' 'test.py' stdout file stderr STDOUT bufsize 0 close_fds True It is necessary to merge stdout stderr due to it is unclear.. sys.executable ' u' 'test.py' stdout PIPE stderr STDOUT close_fds True bufsize 0 for c in iter lambda p.stdout.read 1 '' for..
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory” http://stackoverflow.com/questions/1367373/python-subprocess-popen-oserror-errno-12-cannot-allocate-memory is not gradually being used up as the script runs. I added close_fds True to the Popen call but this made no difference the script..
Python C program subprocess hangs at “for line in iter” http://stackoverflow.com/questions/20503671/python-c-program-subprocess-hangs-at-for-line-in-iter stdin slave_fd stdout slave_fd stderr STDOUT bufsize 0 close_fds True timeout .1 # ugly but otherwise `select` blocks on process'..
What is the subprocess.Popen max length of the args parameter? http://stackoverflow.com/questions/2381241/what-is-the-subprocess-popen-max-length-of-the-args-parameter None stdin None stdout None stderr None preexec_fn None close_fds False shell False cwd None env None universal_newlines False..
Non-blocking read on a subprocess.PIPE in python http://stackoverflow.com/questions/375427/non-blocking-read-on-a-subprocess-pipe-in-python out.close p Popen 'myprogram.exe' stdout PIPE bufsize 1 close_fds ON_POSIX q Queue t Thread target enqueue_output args p.stdout..
Stop reading process output in Python without hang? http://stackoverflow.com/questions/4417962/stop-reading-process-output-in-python-without-hang stdout process subprocess.Popen top stdout subprocess.PIPE close_fds True try # save last `number_of_lines` lines of the process.. stdout process subprocess.Popen top stdout subprocess.PIPE close_fds True # set signal handler signal.signal signal.SIGALRM alarm_handler.. stdout process subprocess.Popen top stdout subprocess.PIPE close_fds True # terminate process in timeout seconds timeout 2 # seconds..
Python subprocess get children's output to file and terminal? http://stackoverflow.com/questions/4984428/python-subprocess-get-childrens-output-to-file-and-terminal
Python Run a daemon sub-process & read stdout http://stackoverflow.com/questions/5411780/python-run-a-daemon-sub-process-read-stdout p Popen cmd shell True stdin PIPE stdout PIPE stderr PIPE close_fds True output p.stdout.read # Process the output print output.. Popen cmd shell True stdin PIPE stdout slave stderr slave close_fds True stdout os.fdopen master print stdout.readline print stdout.readline..
Python spawn off a child subprocess, detach, and exit http://stackoverflow.com/questions/5772873/python-spawn-off-a-child-subprocess-detach-and-exit and not sure if this is necessary and or subprocess.POpen close_fds somehow takes care of that and all that's needed is to change..
|