Lib/subprocess.py · c6c65846166c8e4ea97e6b249052b214ffed593c · Kirill Smelkov / cpython · GitLab

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Fixes issue #19506: Use a memoryview to avoid a data copy when piping data · c6c65846
Gregory P. Smith authored Dec 07, 2013
```
to stdin within subprocess.Popen.communicate.  5-10% less cpu usage.
```
c6c65846