old_contents: import sys
  import os
  import uuid
  from time import sleep
  
  if len(sys.argv) != 3:
      print "Wrong number of args"
      exit(1)
      
  workflow_name = sys.argv[1]
  num_runs = int(sys.argv[2])
  
  for this_run in range(num_runs):
      
      run_uuid = str(uuid.uuid4())
      
      launch_command = "airflow trigger_dag -r " + run_uuid + " " + workflow_name
      print("Launching workflow with command: " + launch_command)
      os.system(launch_command)
      print("Workflow %s launched.", run_uuid)
      sleep(0.5)
      
new_contents: import sys
  import os
  import uuid
  from time import sleep
  
  if len(sys.argv) != 3:
      print "Wrong number of args"
      exit(1)
      
  workflow_name = sys.argv[1]
  num_runs = int(sys.argv[2])
  
  for this_run in range(num_runs):
      
      run_uuid = str(uuid.uuid4())
      
      launch_command = "airflow trigger_dag -r " + run_uuid + " " + workflow_name
      print("Launching workflow with command: " + launch_command)
      os.system(launch_command)
      print("Workflow %s launched.", run_uuid)
      sleep(1)
      
subject: Use longer sleep time for workflow launcher.