🎨 format code using black and isort

packages/nonebot-adapter-feishu/nonebot/adapters/feishu/utils.py

@@ -9,27 +9,26 @@ log = logger_wrapper("FEISHU")
 
 
 class AESCipher(object):
-
     def __init__(self, key):
         self.block_size = AES.block_size
         self.key = hashlib.sha256(AESCipher.str_to_bytes(key)).digest()
 
     @staticmethod
     def str_to_bytes(data):
-        u_type = type(b"".decode('utf8'))
+        u_type = type(b"".decode("utf8"))
         if isinstance(data, u_type):
-            return data.encode('utf8')
+            return data.encode("utf8")
         return data
 
     @staticmethod
     def _unpad(s):
-        return s[:-ord(s[len(s) - 1:])]
+        return s[: -ord(s[len(s) - 1 :])]
 
     def decrypt(self, enc):
-        iv = enc[:AES.block_size]
+        iv = enc[: AES.block_size]
         cipher = AES.new(self.key, AES.MODE_CBC, iv)
-        return self._unpad(cipher.decrypt(enc[AES.block_size:]))
+        return self._unpad(cipher.decrypt(enc[AES.block_size :]))
 
     def decrypt_string(self, enc):
         enc = base64.b64decode(enc)
-        return self.decrypt(enc).decode('utf8')
+        return self.decrypt(enc).decode("utf8")