pymongo_get_database.py

from pymongo import MongoClient
import os

MONGO_INITDB_ROOT_USERNAME = os.getenv("MONGO_INITDB_ROOT_USERNAME")
MONGO_INITDB_ROOT_PASSWORD = os.getenv("MONGO_INITDB_ROOT_PASSWORD")

def get_database():
 
   # Provide the mongodb atlas url to connect python to mongodb using pymongo
   CONNECTION_STRING = "mongodb://"+MONGO_INITDB_ROOT_USERNAME+":"+MONGO_INITDB_ROOT_PASSWORD+"@mongodb-mqa:27020/"
   # CONNECTION_STRING = "mongodb://"+MONGO_INITDB_ROOT_USERNAME+":"+MONGO_INITDB_ROOT_PASSWORD+"@localhost:27020/"
 
   # Create a connection using MongoClient. You can import MongoClient or use pymongo.MongoClient
   client = MongoClient(CONNECTION_STRING)
 
   # Create the database for our example (we will use the same database throughout the tutorial
   return client['mqa']
  
# This is added so that many files can reuse the function get_database()
if __name__ == "__main__":   
  
    # Get the database
    dbname = get_database()