code: def get(self, collection, doc_id, **kwargs):
          
  
          resp, con_inf = self.transport.send_request(method='GET',
                                                      endpoint='get',
                                                      collection=collection,
                                                      params={'id': doc_id},
                                                      **kwargs)
          if 'doc' in resp and resp['doc']:
              return resp['doc']
          raise NotFoundError
docs: :param str collection: The name of the collection for the request
          :param str doc_id: ID of the document to be retrieved.
  
          Retrieve document from Solr based on the ID. ::
  
              >>> solr.get('SolrClient_unittest','changeme')