class_docstr: A class for retrieving files from a URL.
class_docstr_tok: ["A","class","for","retrieving","files","from","a","URL","."]
docstr: Retrieve the file from the URL.
docstr_tok: ["Retrieve","the","file","from","the","URL","."]
code: def retrieve(self):
      """Retrieve the file from the URL."""
      urlretrieve(self._url, self._filename)
  
imports: from raiutils.common.retries import retry_function
label_desc: Use image node_id 2 for calling the Retriever obj's underlying member method code with example usage: obj.retrieve() without return types