Demonstration of '@embed': '@link' handling in pyld

jsonld_embed_link.py

#!/usr/bin/python

from pyld import jsonld
import json

j = json.loads('''
{
  "@context": "http://schema.org/",
  "@type": "Person",
  "name": "Jane Doe",
  "jobTitle": "Professor",
  "telephone": "(425) 123-4567",
  "@id": "http://www.janedoe.com",
  "knows": {
    "name": "John Smith",
    "@type": "Person",
    "@id": "http://www.johnsmith.me",
    "knows": {
      "@id": "http://www.janedoe.com"
    }
  }
}''')

# this works fine
frame = {'@context': 'http://schema.org', '@embed': '@last'}
print json.dumps(jsonld.frame(j, frame), indent=2)

# this results in a RuntimeError for exceeding recursion depth
frame['@embed'] = '@link'
print jsonld.frame(j, frame)