old_contents: #!/usr/bin/env python
  import os
  import argparse
  
  def run():
      """ Reuse the Procfile to start the dev server """
      with open("Procfile", "r") as f:
          command = f.read().strip()
  
      command = command.replace("web: ", "")
      command += " --reload"
      os.system(command)
  
  def deploy():
      os.system("git push dokku master")
  
  def main():
      parser = argparse.ArgumentParser()
      parser.add_argument('--deploy', action="store_true", required=False)
      args = parser.parse_args()
  
      if args.deploy:
          deploy()
      else:
          run()
  
  if __name__ == '__main__':
      main()
  
new_contents: #!/usr/bin/env python
  import os
  import argparse
  
  def run():
      """ Reuse the Procfile to start the dev server """
      with open("Procfile", "r") as f:
          command = f.read().strip()
  
      command = command.replace("web: ", "")
      command += " --reload"
      os.system(command)
  
  def deploy():
      os.system("git push dokku master")
  
  def dependencies():
      os.system("pip-compile --upgrade requirements.in")
      os.system("pip-compile --upgrade requirements-dev.in")
      os.system("pip-sync requirements-dev.txt")
  
  def main():
      parser = argparse.ArgumentParser()
      parser.add_argument('--deploy', action="store_true", required=False)
      parser.add_argument('--deps', action="store_true", required=False)
      args = parser.parse_args()
  
      if args.deploy:
          deploy()
      elif args.deps:
          dependencies()
      else:
          run()
  
  
  if __name__ == '__main__':
      main()
  
subject: Add command to update dependencies.