def take_action(self, parsed_args):
        self.log.debug('take_action({p})'.format(a=parsed_args))

        url = ("https://bitbucket.org/api/1.0/"
               "repositories/{a.account}/{a.reponame}/"
               "changesets/{a.commit}/comments/").format(a=parsed_args)

        r = requests.get(url, auth=(user, passwd))
        if r.status_code == 200:
            data = json.loads(r.text)
            for comment in data:
                if 'content' is not comment:
                    print "\n No Any Comments Found.\n"
                    sys.exit(1)
            else:
                msg = """
Commit ID: {comment[node]}
Comment: {comment[content]}
{newdata}
------------------------------------------------------
"""
                for comment in data:
                    newdata = prettytable.PrettyTable(["Fields", "Values"])
                    newdata.add_row(["Name", comment['display_name']])
                    newdata.add_row(["Comment ID", comment['comment_id']])
                    newdata.add_row(["Created On", comment['utc_created_on']])
                    newdata.add_row(["Updated On", comment['utc_last_updated']])
                    print msg.format(comment=comment, newdata=newdata)

                sys.exit(0)
        else:
            print "\n Error: Invalid request, or invalid commit id"
            sys.exit(1)
dataset/ETHPy150Open yspanchal/bitbucketcli/bitbucket/changeset.py/Changesetcommentsget.take_action/operator `not in` -> `is not`