def get_cookie(self, key, default=None, secret=None):
        value = self.cookies.get(key)
        if secret and value:
            dec = cookie_decode(value, secret)  # (key, value) tuple or None
            return dec[1] if dec and dec[0] == key else default
        return value or default
Return the content of a cookie. To read a `Signed Cookie`, the
dataset/ETHPy150Open Arelle/Arelle/arelle/webserver/bottle.py/BaseRequest.get_cookie