python print 在同一行覆盖打印
print("\r", object, end="", flush=True) # object为需要打印的内容
via:https://blog.csdn.net/qq_28256407/article/details/122363121
print("\r", object, end="", flush=True) # object为需要打印的内容
via:https://blog.csdn.net/qq_28256407/article/details/122363121