import sys

from pants.util.process_handler import subprocess

if __name__ == '__main__':
  with open('output.txt', 'w') as f:
    sys.stdout = f
    print('Doing a thing in the parent.')
    subprocess.check_call(['echo', 'Echo to default destination.'])
    subprocess.check_call(['echo', 'Echo to explicit destination.'], stdout=sys.stdout)