old_contents: import os
  import uuid
  import IPython.lib
  
  c = get_config()
  c.NotebookApp.password = IPython.lib.passwd(
      os.getenv('JUPYTER_PASSWORD'), default=str(uuid.uuid4()))
  
new_contents: import os
  import uuid
  import IPython.lib
  
  c = get_config()
  c.NotebookApp.password = IPython.lib.passwd(
      os.getenv('JUPYTER_PASSWORD', default=str(uuid.uuid4())))
  
subject: Fix bracket.....