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from __future__ import annotations (#4763)

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* from __future__ import annotations

* updating DIRECTORY.md

* from __future__ import annotations

* from __future__ import annotations

* Update xor_cipher.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
This commit is contained in:
Christian Clauss
2021-09-22 23:11:51 +02:00
committed by GitHub
parent dc07a85076
commit 15d1cfabb1
5 changed files with 11 additions and 20 deletions
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27
ciphers/xor_cipher.py
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@ -16,6 +16,7 @@
- encrypt_file : boolean
- decrypt_file : boolean
"""
from __future__ import annotations
class XORCipher:
@ -41,17 +42,10 @@ class XORCipher:
key = key or self.__key or 1
# make sure key can be any size
while key > 255:
key -= 255
# make sure key is an appropriate size
key %= 255
# This will be returned
ans = []
for ch in content:
ans.append(chr(ord(ch) ^ key))
return ans
return [chr(ord(ch) ^ key) for ch in content]
def decrypt(self, content: str, key: int) -> list[str]:
"""
@ -66,17 +60,10 @@ class XORCipher:
key = key or self.__key or 1
# make sure key can be any size
while key > 255:
key -= 255
# make sure key is an appropriate size
key %= 255
# This will be returned
ans = []
for ch in content:
ans.append(chr(ord(ch) ^ key))
return ans
return [chr(ord(ch) ^ key) for ch in content]
def encrypt_string(self, content: str, key: int = 0) -> str:
"""