[issue41541] Make pty.spawn set window size

[Soumendra Ganguly]

Change by Soumendra Ganguly <soumendra at tamu.edu>:


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title: Make pty.spawn set window size, make code more readable -> Make pty.spawn set window size

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41541>
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