why it append one more letter after decode?

[Igor Korot]

Hi,

On Sun, Oct 29, 2017 at 10:03 PM, Ho Yeung Lee <jobmattcon at gmail.com> wrote:
> i discover when
> it
> decode("\\",1,2)
> in interactive console
> is [
>
> but decode in big project
> it see as
> decode(r"\\",1,2)
> [[
>
> it double

Those 2 lines are different.

Thank you.

>
> On Monday, October 30, 2017 at 9:51:01 AM UTC+8, Ho Yeung Lee wrote:
>> if run these function to decode in python interactive console,
>> it can decode correct,
>>
>> but when run with a big project, it append a letter Y
>>
>>
>> On Monday, October 30, 2017 at 9:48:36 AM UTC+8, Ho Yeung Lee wrote:
>> > def leftrotate(l, n):
>> >     return l[n:] + l[:n]
>> >
>> > def rightrotate(l, n):
>> >     return l[-n:] + l[:-n]
>> >
>> > def encode(s, k, kk):
>> >     l = [ord(i) for i in s]
>> >     return leftrotate(''.join([chr(i + k) for i in l]), kk)
>> >
>> > def decode(s, k, kk):
>> >     l = [ord(i) for i in rightrotate(s, kk)]
>> >     return ''.join([chr(i - k) for i in l])
>> >
>> >
>> > yesterday i add above code and run it with batch file
>> > it can decode a correct password
>> >
>> > then i install cx_freeze to produce executable file
>> >
>> > but today when i run it, i see the source of encrypted password is correct
>> > but the decode one, it append one more letter Y at the end of string
>> >
>> > why?
>> > is cx_freeze change the source python 2.7?
>
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