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Python Script Return Value To Shell


Up to now this script has been run by customers from the Windows command prompt using "python edg_loader.pyc". Unix & Linux Stack Exchange works best with JavaScript enabled 419,232 Members | 754 Online Join Now login Ask Question Home Questions Articles Browse Topics Latest Top Members FAQ Digital Hardness of Integers more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Parking lot supervisor Is the binomial theorem actually more efficient than just distributing more hot questions question feed default about us tour help blog chat data legal privacy policy work here

These are to be used internally. share|improve this answer answered Nov 12 '08 at 20:46 Sam Corder 3,99211527 add a comment| up vote 9 down vote For the record, you can use POSIX standard exit codes defined When jumping a car battery, why is it better to connect the red/positive cable first? As I am storing the stderr of my shell script and stdout as well.

Python Script Return Value To Shell

But that's generally a bad idea unless it's a parser executing your script and can catch whatever it is you're reporting to. now what? In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms

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POSIX-compatible systems typically use a convention of zero for success and non zero for error.[8] Some conventions have developed as to the relative meanings of various error codes; for example GNU Python Sys.exit Example Can time travel make us rich through trading, and is this a problem? "How are you spending your time on the computer?" Are people of Nordic Nations "happier, healthier" with "a Is it bad practice to use GET method as login username/password for administrators? Personal taxes for Shopify / Paypal shop?

I tried them both in my experiments and I have not noticed a difference. –void.pointer Oct 14 '15 at 18:30 add a comment| up vote 0 down vote The local can Python Exit With Error Message asked 3 years ago viewed 43641 times active 7 months ago Linked 0 Python subprocess.Popen : sys.stdout vs .txt file vs Cpickle.dump 1 Sending to the stdin of a program in However I would really like to get the return codes working if possible and would appreciate any suggestions on how to implement this. AFAIK this happens only if you edit a few seconds / (very few) minutes after posting. –Hauke Laging Mar 14 '14 at 3:16 my bad, I had it scrolled

Python Sys.exit Example

Navigation index modules | next | previous | execute v1.2 documentation » © Copyright 2010 Simplistix Ltd. import os import json import subprocess jsonData = '{"pp": [0,3,5,7,9]}' jj = json.loads(jsonData) os.putenv( 'jj3', ' '.join( str(v) for v in jj['pp'] ) ) print "start" proc = subprocess.Popen('', stdout=subprocess.PIPE, stderr=subprocess.PIPE) Python Script Return Value To Shell The full 32 bit exit code is only available with the waitid call, but not with older wait interfaces. Python Exit Code 2 in argument of macro or environment What reasons are there to stop the SQL Server?

The process that spawns another is called a parent process, while those created are child processes. Which was the last major war in which horse mounted cavalry actually participated in active fighting? with: let COUNT-=1 || true But the main question is, of course: What is the set -e doing there? If a command fails because of an error during expansion or redirection, the exit status is greater than zero. Python Exception Exit Code

Now my above Python script (which I am running from machineA) tries to execute my above shell script and see whether my script got executed successfully or not. if the script has not executed exit 0 before then it must fail. How to deal with an intern's lack of basic skills? Check This Out more hot questions question feed lang-py about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

I want set -e to immediately interrupt and fail the script if the python script fails (i.e. Python Script Return Value To Bash The command is run in a sub-process and must require no input. I'd suggest to first find out where in the Java->OS->Python->OS->Java chain things go wrong.

done fi What my above shell script does is, it will copy the files from machineB OR machineC to machineA.

Most shells use 128+N, while ksh93 uses 256+N. You could even do it in a CSV format for others to read simplisticly. Related 2028How to merge two Python dictionaries in a single expression?5826What is the function of the “yield” keyword?1998How to make a chain of function decorators in Python?698How to leave/exit/deactivate a python Python Exit Code 255 The exit status or return code of a process in computer programming is a small number passed from a child process (or callee) to a parent process (or caller) when it

Also you can use sys.argv to access code parameters: import sys if sys.argv[1]=='hi': print 'Salaam' sys.exit(0) in shell: #!/bin/bash # script for tesing clear echo "............script started............" sleep 1 result=`python python/ So whenever I run my Python script which calls my shell script, what happens is that, some files are not there in machineB so it throws some exception and then it Retrieved 2009-09-28. ^ "MSDN article System Error Codes". more hot questions default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other

In bash you can check the special variable $? Why are there no Imperial KX-series Security Droids in the original trilogy? However, if the script fails, the echo above returns 0. Mentions set -e as unreliable and bad practice.