Module subprocess

This package provides subprocess creation.

Launch command as a subprocess in mode. The result of this function is a File that can be read from or written to like any other File.

The mode provided must be one of the following:

• "r" Read mode. This allows reading from the stdout of the subprocess.

• "w" Write mode. This allows writing to the stdin of the subprocess.

• ValueError if mode is not one of the modes listed above.

• RuntimeError if unable to start the subprocess.