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The underlying process management library for xonsh.

Example

with ProcessGroup() as pg:
  pipe = Pipe()
  spam = pg.add(Process(['spam'], stdout=pipe.side_in))
  eggs = pg.add(Process(['eggs'], stdin=pipe.side_out))
pg.start()
pg.join()

See also

• duct.py with gotchas - a library for running child processes.