code: def __reduce__(self):
      arguments = (self.uri, self.text)
      return (self.__class__, arguments)
  
imports: import pprint
  from collections import OrderedDict, namedtuple
  import six
  import numpy
  import scipy.sparse
  from six.moves.urllib.parse import urlparse
  from pagerank import pagerank
label_desc: Use image node_id 4 for calling the Link obj's underlying member method code with example usage: obj.__reduce__() and returns: self,  arguments