Nick Quin, chief corporate affairs manager at Link, said: "There's a lack of evidence on what is actually going on with cash acceptance and there's a big risk that we exclude cash users if we don't get this right.
sys.stdout.write(u"\u001b[1000D") # Move left
，更多细节参见新收录的资料
在 Android 平台上，由于原生支持 ByteArray，实现非常简单：使用类型别名直接映射，转换函数直接返回输入值，避免额外开销。
Read the full story at The Verge.