Connection to MongoDB

from sshtunnel import SSHTunnelForwarder
import pymongo
import pprint

class MongoConnection:

    def __init__(self):
        MONGO_HOST = "157.230.128.104"
        MONGO_DB = "data_base"
        MONGO_USER = "######"
        MONGO_PASS = "######"

        server = SSHTunnelForwarder(
            MONGO_HOST,
            ssh_username=MONGO_USER,
            ssh_password=MONGO_PASS,
            remote_bind_address=('127.0.0.1', 27017)
        )

        server.start()

        client = pymongo.MongoClient('127.0.0.1', server.local_bind_port) # server.local_bind_port is assigned local port
        db = client[MONGO_DB]
        pprint.pprint(db.collection_names())

        server.stop()