steem.utils.is_comment root post

#!/usr/bin/python
from steem.steem import Steem
import json
import cfg_stmdev as cfg
import sys

title = "steem.utils.is_comment root post"

with open(sys.argv[0]) as f:
    body = cfg.MD_CODE + f.read() + cfg.MD_CODE

json_metadata = {}
json_metadata.update({"tags": ['python', 'steem-python', 'steemdev']})
json_metadata.update({"app": 'steemit/0.1'})
json_metadata.update({"format": 'markdown'})

s = Steem(keys=[cfg.posting_wif], no_broadcast=False)
tx = s.commit.post(title, body, cfg.user,
                   json_metadata=json_metadata)
print(json.dumps(tx, indent=2))