Stwórz program umożliwiający pobranie salda konta klienta.
Nazwa klienta: John Smith
# Program to fetch the acount balance of the customer

def fetch_acount_balance(name):
# Acess customer data from database
costomer_data = get_data_from_db(name)

# Get customer's acount balance
customer_balance = customer_data['acoont_balance']

# Return customer's acoont balance
return customer_balance

# Fetch the acount balance of John Smith
john_smith_balance = fetch_acount_balance('John Smith')
print(john_smith_balance)