json encoding decoding

from libnmap import NmapParser, NmapReport
from libnmap import ReportDecoder, ReportEncoder
import json

d = NmapParser.parse_fromfile('/root/dev/python-nmap-lib/libnmap/test/files/1_hosts.xml')
r = NmapReport('t1', d)

# create a json object from an NmapReport instance
j = json.dumps(r, cls=ReportEncoder)

# create a NmapReport instance from a json object
nmapreport = json.loads(j, cls=ReportDecoder)
nmapreport.name