[Tutor] reading from stdin
shaleh at speakeasy.net
Tue Mar 1 23:14:39 CET 2005
Nick Lunt wrote:
> The way I did this was to use sys.stdin.readlines() to get the output
> from the pipe.
> Here is the program:
> import sys, glob
> args = sys.stdin.readlines() # found on the net
> pat = sys.argv
> for i in args:
> if (i.find(pat) != -1):
> print i,
> My question is am I getting the output from the pipe in the correct
> way ? The way Im doing it works (so far) but should I be doing it
> another way ?
unless you want the output for some other reason, a more idiomatic way
for line in sys.stdin.readlines():
# handle the line
I tend to use xreadlines() which does not read the entire input at once.
For stdin this make sense, you have no idea how much data will be
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