mongo2Mongo.py

from pymongo import MongoClient
import pymongo
import urllib.parse


Username = input('Enter the UserName: ')
Password = input('Enter the Password: ')
from_database = input('Enter the  From database Name:')
to_host = input('Enter host: ')
to_database = input('Enter the  To database Name: ')


try:
    y = []
    mongodb_dbname2 = from_database
    username = urllib.parse.quote_plus(Username)
    password = urllib.parse.quote_plus(Password)
    myclient2 = MongoClient('mongodb://%s:%s@3.108.11.120:27017' % (username, password))
    mydb2 = myclient2[mongodb_dbname2]
    migration = mydb2.list_collection_names()

    mongodb_host = to_host  #"mongodb://localhost:27017/"
    mongodb_dbname1 = to_database
    myclient1 = pymongo.MongoClient(mongodb_host)
    mydb1 = myclient1[mongodb_dbname1]
    print(myclient1)

    for col in migration:

        data = mydb2[col]

        for x in data.find():
            y.append(x)
        if y == []:
            mycol = mydb2[col]
            pass
        else:
            mycol = mydb1[col]
            mycol.insert_many(y)
            y.clear()
except pymongo.errors.BulkWriteError as e:
    print('Database is existing with is name')
except pymongo.errors.OperationFailure as e:
    print('Check the credentials of Mongodb')
except ValueError as e:
    print('Check the Local host of Mongodb')