bpo-43423 Fix IndexError in subprocess _communicate function (GH-24777)#422
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Check to make sure stdout and stderr are not empty before selecting an item from them in Windows subprocess._communicate. Co-authored-by: Gregory P. Smith <greg@krypto.org>
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Check to make sure stdout and stderr are not empty before selecting an item from them in Windows subprocess._communicate.
Co-authored-by: Gregory P. Smith greg@krypto.org