text: # Import the Evernote client
  from evernote.api.client import EvernoteClient
  
  # Define access token either:
  # Developer Tokens (https://dev.evernote.com/doc/articles/dev_tokens.php)
  # or OAuth (https://dev.evernote.com/doc/articles/authentication.php)
  access_token = "insert dev or oauth token here"
  
  # Setup the client
  client = EvernoteClient(token = access_token, sandbox = True)
  
  # Get note store object
  note_store = client.get_note_store()
  
  # GUID of the tag to be retrived
  tag_guid = 'enter the GUID of the tag to be retrived here'
  
  # Removes the provided tag from every note that is currently tagged with this tag. 
  # If this operation is successful, the tag will still be in the account, but it will not be tagged on any notes.
  note_store.untagAll(tag_guid)
  
  print "Untagged all notes with the tag GUID %s." % tag_guid