import string
import os
def vigenereEncrypt(msg, key):
size = len(key)
result = []
cnt= 0
for i in msg:
if i.upper() in string . ascii_uppercase:
#offset相当于是ki
offset = string.ascii_uppercase.find(key[cnt%size])
t = string.ascil_uppercase[(string.ascii_uppercase.find(i.upper())+offset)%26] #这里相当于是c1 = (mi+ki)(mod 26) ,t = C
if i. isupper():
result . append(t)
else:
result . append(t. lowerO)
cnt+=1
else:
result.append(i)
return"".join(result)
def main():
msg="Comwon sense is not So comwon"
cipher = vigenereEncrypt(msg, "3420") #key = "PIZZA:
print(cipher)
if __name__== "__moin__":
main()
上述代码出现以下错误,请问如何修改
NameError: name 'result' is not defined