# importing Mongoclient from pymongo
from pymongo import MongoClient
 
conn = MongoClient('localhost', 27017)
# database
db = conn.database
 
# Created or Switched to collection
# names: GeeksForGeeks
collection = db.GeeksForGeeks
 
# Updating fan quantity form 10 to 25.
filter = { 'appliance': 'fan' }
 
# Values to be updated.
newvalues = { "$set": { 'quantity': 25 } }
 
# Using update_one() method for single
# updation.
collection.update_one(filter, newvalues)
 
# Printing the updated content of the
# database
cursor = collection.find()
for record in cursor:
    print(record)