code: def bash_echo_warmer(n):
      
      import subprocess
      import random
      cmd = (
          'set -o pipefail '
          " ; sleep %s "
          " ; sh -c 'echo from bash: started relay launcher task && sleep %s'"
      )
      for i in range(n):
          subprocess.Popen(
              cmd % ((1 + random.random()) * 1, (1 + random.random()) * 4),
              shell=True, stdout=subprocess.PIPE, executable='bash')
docs: A very basic example of how to create n additional tasks.
      This is a warmer function with randomly delayed effects on the
      bash_echo_metric and random task lengths to make the metric less
      predictable