Is it possible for Blockchain to be hacked?Yes, blockchain can be theoretically hacked, but it is a complicated task to be achieved. A network of users constantly reviews it, which makes hacking the blockchain difficult.
Crawler-HttpClient: get_text(start_url)
，这一点在搜狗输入法下载中也有详细论述
让我们来分解一下：<start_function_call — 函数调用开始，call: — 前缀，change_background_color — 函数名，{color:<escapered<escape} — 带转义标记的参数，<end_function_call — 函数调用结束。
Фонбет Чемпионат КХЛ
for a in soup.select("a.post-link"):