```
def decrypt(key, s):
a = list(key)
data = base64.b64decode(s) base64 解密
data = list(data) 转 list
for i in range(0,3): 删除 list index 对应值
data.pop(0)
for k in range(3,len(a[3:])): 删除 list index 对应值
data.pop(3)
data = ''.join(data) 转字符串
return base64.b64decode(data) base64 解
```

```
def decrypt(key, s):
a = list(key)
data = base64.b64decode(s) base64 解密
data = list(data) 转 list
for i in range(0,3): 删除 list index 对应值
data.pop(0)
for k in range(3,len(a[3:])): 删除 list index 对应值
data.pop(3)
data = ''.join(data) 转字符串
return base64.b64decode(data) base64 解
```

```
def decrypt(key, s):
a = list(key)
data = base64.b64decode(s) base64 解密
data = list(data) 转 list
for i in range(0,3): 删除 list index 对应值
data.pop(0)
for k in range(3,len(a[3:])): 删除 list index 对应值
data.pop(3)
data = ''.join(data) 转字符串
return base64.b64decode(data) base64 解
```

```
def decrypt(key, s):
a = list(key)
data = base64.b64decode(s) base64 解密
data = list(data) 转 list
for i in range(0,3): 删除 list index 对应值
data.pop(0)
for k in range(3,len(a[3:])): 删除 list index 对应值
data.pop(3)
data = ''.join(data) 转字符串
return base64.b64decode(data) base64 解
```

```
def decrypt(key, s):
a = list(key)
data = base64.b64decode(s) base64 解密
data = list(data) 转 list
for i in range(0,3): 删除 list index 对应值
data.pop(0)
for k in range(3,len(a[3:])): 删除 list index 对应值
data.pop(3)
data = ''.join(data) 转字符串
return base64.b64decode(data) base64 解
```

我怎么知道你是哪种缩进