docs: def destroy(self, url, recursive=False):
          """Destroy a bucket, directory, or file. Specifying recursive=True
          recursively deletes all subdirectories and files."""
          bucket, obj_key = _parse_url(url)
  
          if not bucket:
              raise InvalidURL(url,
                               "You must specify a bucket and (optional) path")
  
          if obj_key:
              target = "/".join((bucket, obj_key))
          else:
              target = bucket
  
          if recursive:
              for obj in self.get(url, delimiter=''):
                  self.destroy(obj['url'])
  
          return self.call("DeleteBucket", bucket=target)