[issue39769] compileall.compile_dir(..., ddir="<prefix>") omits the intermediate package paths when prepending the prefix

[Gregory P. Smith]

Change by Gregory P. Smith <greg at krypto.org>:


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pull_requests: +18082
pull_request: https://github.com/python/cpython/pull/18725

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39769>
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