code: def __init__(self, url):
      assert url is not None
      self.url = url
      logging.debug("constructed with url %s", url)
  
file_path: datalad/datalad/support/third/nda_aws_token_generator.py
imports: import binascii
  import hashlib
  import logging
  import xml.etree.ElementTree
  import sys
label_desc: Use image node_id 1 to create a new NDATokenGenerator object from inherited base classes: object with example: obj = NDATokenGenerator(url)