6.8.3.2 Replacing shell pipe line

Python 2.2

previous page next page

6.8.3.2 Replacing shell pipe line 

output=`dmesg | grep hda`
==>
p1 = Popen(["dmesg"], stdout=PIPE)
p2 = Popen(["grep", "hda"], stdin=p1.stdout, stdout=PIPE)
output = p2.communicate()[0]

Up One Level Python Library Reference Contents Module Index Index
Previous: Up: 6.8.3 Replacing Older Functions Next:
Release 2.4.4c1, documentation updated on 11 October 2006.
See About this document... for information on suggesting changes.

previous page start next page