Input from a file as a command line argument
François Pinard
pinard at iro.umontreal.ca
Sat Apr 5 17:08:09 EST 2003
[Thomas Guettler]
> import sys
> for line in sys.stdin.xreadlines():
> print line
In Python 2.2, this should be better written:
import sys
for line in sys.stdin:
print line
However, I noticed this morning that whenever sys.stdin is connected to an
interactive terminal, input lines are buffered instead of passed one by one
to the application after each `Enter'. So, for this application, I had to
revert to the older paradigm:
import sys
line = sys.stdin.readline():
while line:
print line
line = sys.stdin.readline()
I wonder if this might be considered as a Python bug, or not. What is the
general opinion? :-)
--
François Pinard http://www.iro.umontreal.ca/~pinard
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