23
Aug
2011
How to exit python script
By Eric Downing. Filed in Programming, Python, Scripting, Uncategorized, Utilities |When I was trying to terminate a python script after a failure, I tried to find the nicest way to exit. The sys.exit() command provided by importing the sys library was what I found.
The function can take an optional numeric argument, usually in the range of 0-127, and with no argument it returns 0. The return code is passed back to the Operating System.
import sys sys.exit(1)
When exit returns a non-zero value, it is considered an error.
Tags: Python