Python OOP practice

class BankingCustomer:
    "Represents customer with name and balance"

    #internal dictionary with customers data
    allCustomers = {}

    #creating __init__ for customer initialization and adding him into allCustomers dictionary
    def __init__(self, name, balance = 0):
        "Customer initialization"
        self.name = name
        self.balance = balance
        BankingCustomer.allCustomers[self.name] = self.balance
        print("\nCustomer profile for {} has been created.".format(self.name))
        if BankingCustomer.allCustomers[self.name] == 0:
            print("{} hasn't placed any funds as initial deposit".format(self.name))
        else:
            print("{} has made an initial deposit of {} USD".format(self.name, BankingCustomer.allCustomers[self.name]))

    def deposit(self, amount):
        "Deposit processing"
        self.amount = amount
        print("\n{1} has deposited {0} USD into bank account.".format(self.amount, self.name))
        BankingCustomer.allCustomers[self.name]+= self.amount
        print("{}\'s new balance is {} USD.".format(self.name, BankingCustomer.allCustomers[self.name]))

    def withdrawal(self, amount):
        "withdrawal processing"
        self.amount = amount
        if self.amount > BankingCustomer.allCustomers[self.name]:
            print("\n{} wants to withdraw {} USD but doesn't have enough funds to perform this \
transaction.".format(self.name, self.amount))
        else:
            print("\n{} took {} USD from his account.".format(self.name, self.amount))
            BankingCustomer.allCustomers[self.name] -= self.amount
        print("{}\'s account balance is {} USD.".format(self.name, BankingCustomer.allCustomers[self.name]))

    def balanceCheck(self):
        "Balance check functonality"
        print("\n{1}\'s balance is {0} USD.".format(BankingCustomer.allCustomers[self.name], self.name))
    #class methods
    @classmethod

    def totalCustomers(cls):
        "Prints the current customer base."
        print("Bank has a customer base of {} customers".format(len(cls.allCustomers)))

    def totalFunds(cls):
        "Prints the total amount of funds allocated on customer's accounts."
        print("Bank has in total {} USD stored on all customer's accounts.".format(sum(cls.allCustomers.values())))


customer1 = BankingCustomer("Mike")
customer1.deposit(500)
customer1.withdrawal(1000)
customer1.withdrawal(300)
customer1.balanceCheck()
customer2 = BankingCustomer("Jim", 1000)
customer2.balanceCheck()
print(BankingCustomer.allCustomers)

BankingCustomer.totalCustomers()
BankingCustomer.totalFunds()