JSONDecodeError

[pinkpanthero]

The below error is raised when running the example command python2 cdx-index-client.py -c CC-MAIN-2015-06 http://iana.org/

Traceback (most recent call last):
  File "cdx-index-client.py", line 382, in <module>
    main()
  File "cdx-index-client.py", line 379, in main
    read_index(r, info['cdx-api'], info['id'])
  File "cdx-index-client.py", line 292, in read_index
    num_pages = get_num_pages(api_url, r.url, r.page_size)
  File "cdx-index-client.py", line 33, in get_num_pages
    pages_info = r.json()
  File "/usr/lib/python2.7/dist-packages/requests/models.py", line 897, in json
    return complexjson.loads(self.text, **kwargs)
  File "/usr/lib/python2.7/dist-packages/simplejson/__init__.py", line 518, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/dist-packages/simplejson/decoder.py", line 370, in decode
    obj, end = self.raw_decode(s)
  File "/usr/lib/python2.7/dist-packages/simplejson/decoder.py", line 400, in raw_decode
    return self.scan_once(s, idx=_w(s, idx).end())
simplejson.errors.JSONDecodeError: Expecting value: line 1 column 1 (char 0)