repository_update_operations.py

class UserRepository(object):
    def __init__(self):
        mongoclient = MongoClient('localhost', 27017)
        #mongoclient = MongoClient('mongodb://localhost:27017')
        
        database = mongoclient.local
        self._users = database.user
    
    # Create operations
    def insert(self, user):
        return self._users.insert_one(user)
        
    def insert_many(self, users):
        return self._users.insert_many(users)
    
    # Read operations
    def read_all(self):
        return self._users.find()
    
    def read_many(self, conditions):
        return self._users.find(conditions)
    
    def read(self, conditions):
        return self._users.find_one(conditions)
  
    # Update operations
    def update(self, conditions, new_value):
        return self._users.update_one(conditions, new_value)
    
    def increment_age(self, conditions):
        return self._users.update_one(conditions, {'$inc' : {'age' : 1}})