from pycipher import Playfairprint Playfair('CULTREABDFGHIKMNOPQSVWXYZ').encipher('THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG')
print Playfair('CULTREABDFGHIKMNOPQSVWXYZ').decipher('UKDNLHTGFLWUSEPWHLISNPCGCRGAUBVZAQIV')

# *-* coding=utf-8*-*
import stringdef key_deal(key):strs = ''key = string.lower(key)for i in key:if i in strs:passelse:strs = strs + ireturn strsdef get_matrix(key):matrix = [([''] * 5) for i in range(5)]temp = key_deal(key)# print tempcharset = string.lowercasedic = {chr(i+96): i for i in range(1, 27)}a = -1b = -1k = 0m = 0for j in range(5):  # 列for i in range(5):  # 行if k < len(temp):if dic.get(temp[k]) == 9 or dic.get(temp[k]) == 10:a = ib = jmatrix[i][j] = temp[k]# print i, j, a, b, k, temp[k], matrix[i][j]k += 1continueelse:matrix[i][j] = temp[k]# print i, j, a, b, k, temp[k], matrix[i][j]k += 1continueelse:while m < len(dic):if dic.get(charset[m]) == 9 or dic.get(charset[m]) == 10:if a != -1 or b != -1:matrix[a][b] = matrix[a][b] + charset[m]m += 1   # matrix[i][j]还没定，需要继续else:matrix[i][j] = charset[m]a = ib = j# print i, j, a, b, m, charset[m], matrix[i][j]m += 1breakelse:if charset[m] in temp:m += 1else:matrix[i][j] = charset[m]# print i, j, a, b, m, charset[m], matrix[i][j]m += 1break# for i in range(5):#     for j in range(5):#         print i, j, matrix[i][j]# return matrixif __name__ == '__main__':key = 'CULTURE'matrix = get_matrix(key)plaintext = 'THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG'strs = string.lower(''.join(plaintext.split(' ')))if len(strs) % 2 != 0:strs += 'x'print strs