code: def unset(ctx, key):
      '''Removes the given key.'''
      file = ctx.obj['FILE']
      quote = ctx.obj['QUOTE']
      success, key = unset_key(file, key, quote)
      if success:
          click.echo("Successfully removed %s" % key)
      else:
          exit(1f unset(ctx, key):
      '''Removes the given key.'''
      file = ctx.obj['FILE']
      quote = ctx.obj['QUOTE']
      success, key = unset_key(file, key, quote)
      if success:
          click.echo("Successfully removed %s" % key)
      else:
          exit(1)
docs: Removes the given key.