我在加密大写字母时遇到了问题,例如如果消息是COMPUTING IS FUN,关键字是GCSE,我应该得到JRFUBWBSN LL KBQ,但是我的实际结果是xftipkpgb zz ype。这个结果既不是正确的字母也不是资本。任何帮助表示赞赏加密大写字母python vigenere
message = input('\nenter message: ')
keyword = input('enter keyword: ')
def chr_to_inta(char):
return 0 if char == 'Z' else ord(char)-64
def int_to_chra(integer):
return 'Z' if integer == 0 else chr(integer+64)
def add_charsa(msg, key):
return int_to_chr((chr_to_int(msg) + chr_to_int(key)) % 26)
def chr_to_int(char):
return 0 if char == 'z' else ord(char)-96
def int_to_chr(integer):
return 'z' if integer == 0 else chr(integer+96)
def add_chars(msg, key):
return int_to_chr((chr_to_int(msg) + chr_to_int(key)) % 26)
def vigenere(message, keyword):
keystream = cycle(keyword)
new = ''
for msg in message:
if msg == ' ': # adds a space
new += ' '
elif 96 < ord(msg) < 123: # if lowercase
new += add_chars(msg, next(keystream))
else: # if uppercase
new += add_charsa(msg, next(keystream))
return new
new = vigenere(message, keyword)
print('your encrypted message is: ',new)
didnt我们已经做到这一点... HTTP://stackoverflow.com/questions/33442220/itertools-cycle-in-vigenere-密码导致的问题与空间-python/33442864#33442864 –
我们上次添加空格,现在我需要做大写字母。我已经尝试添加三个与其他类似的新功能,但现在它们返回一个大写字母'Z'而不是小写字母'',它不起作用,并且我被卡住了,首先想到 – MrBeard
,你有两个定义'add_chars'并且没有'add_charsa'的定义。第二,你需要确保'add_charsa'调用你的新函数,而不是你的旧函数,即它应该返回int_to_chra((chr_to_inta(msg)+ chr_to_inta(key))' –