// 1. This file should contain database connection information
// TODO: Import MongoDB driver (line 1)
import pymongo

// TODO: Connect to MongoDB using the connection URI (line 3-5)
client = pymongo.MongoClient("mongodb://localhost:27017/")

// TODO: Select the appropriate database (line 7)
db = client["student_db"]

// TODO: Select the questions collection (line 9)
questions_collection = db["questions"]

// TODO: Add error handling for database connection (line 11)
try:
    client.admin.command('ping')
    print("Successfully connected to MongoDB!")
except Exception as e:
    print(f"MongoDB connection error: {e}")