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大家好:)我正在构建一个脚本,用简单的文本旋转(ROT)编码文本。 该脚本运行良好,但我有一个问题,它也旋转所有符号像[空格,!,?,。]我正在与ascii表做它,我可以做什么以避免旋转该类型的字符?如何识别字符串中的非字母
def rot13(input,key): #Function to code a text with caeser chyper.
if key > 25:
key = 25
elif key < 2:
key = 2
finaltext = ''
for letter in input:
num = ord(letter)
if (num + key) > 122: #If the final number is greater than 122..
x = (num + key) - 122
finaltext += chr(x + ord('a') - 1)
elif((num + key <= 122)):
finaltext += chr(num + key)
print(finaltext)
谢谢:)这工作好! – prossellob