> Now run the same code inside the REPL:
>
> Python 3.8.3 (tags/v3.8.3:6f8c832, May 13 2020, 22:20:19) [MSC v.1925 32
> bit (Intel)] on win32
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import sys, time
> >>> for i in range(1,11):
> ... sys.stdout.write('\r%d' % i)
> ... time.sleep(1)
> ...
> 12
> 22
> 32
> 42
> 52
> 62
> 72
> 82
> 92
> 103
> >>>
>
> It appears that the requested characters are output, *followed by* the
> number of characters output
> (which is the value returned by sys.stdout.write) and a newline.
> Surely this is not the intended behaviour.
> sys.stderr behaves the same as sys.stdout.
Why not? I suppose it's intended this way. A behavior change like this
does not happen by accident.
>>> for i in range(3):
... (lambda: 2)()
...
2
2
2
>>>
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