'''Support module for translating strings.
This module provides several functions
for definitions, keys, and transforms.'''
__version__ = 1.3
################################################################################
import random
def definition(name=None):
'Returns a valid definition.'
random.seed(name)
definition, list_one, list_two = str(), range(256), range(256)
for index in range(256):
index_one, index_two = random.randrange(256 - index), random.randrange(256 - index)
definition += chr(list_one[index_one]) + chr(list_two[index_two])
del list_one[index_one], list_two[index_two]
return definition
def key(definition, select):
'Returns a valid key.'
key = range(256)
for index in range(256):
key[ord(definition[index * 2 + int(bool(select))])] = definition[index * 2 + int(not bool(select))]
return ''.join(key)
def transform(key, string):
'Returns a valid transformation.'
return string.translate(key)
################################################################################
if __name__ == '__main__':
import sys
print 'Content-Type: text/plain'
print
print file(sys.argv[0]).read()
