scyther/spdl/tuples.py
2004-10-14 18:18:01 +00:00

48 lines
647 B
Python
Executable File

#!/usr/bin/python
#
# Given a number of input lines on std and an argument int, this program
# generates unordered tuples, e.g.:
#
# arg: 2
# in: a
# b
# c
# d
#
# out: a,b
# a,c
# a,d
# b,c
# b,d
# c,d
#
# This should make it clear what happens.
#
import sys
import string
# Retrieve the tuple width
tuplesize = sys.argv[1]
print tuplesize
# Read stdin into list and count
list = []
loop = 1
while loop:
line = sys.stdin.readline()
if line != '':
# not the end of the input
line = string.strip(line)
if line != '':
# not a blank line
list.append(line)
else:
# end of the input
loop = 0
print list
print len(list)