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

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

# Get customer's acoont balance
costomer_balance = costomer_data['acount_balance']

# Return costomer's acoont balance
return customer_balance

# Fetch the acoont balance of John Smith
john_smith_balance = fetch_acoont_balance('John Smith')
print(john_smith_balance)