from time import ctime

class AccountP:
    def __init__(self, name, account_number, initial_amount):
        self._name = name
        self._no = account_number
        #self._balance = initial_amount
        self._transactions = [{'time':ctime(),'amount':initial_amount}]

    def deposit(self, amount):
        #self._balance += amount
        self._transactions.append({'time':ctime(),'amount':amount})

    def withdraw(self, amount):
        #self._balance -= amount
        self._transactions.append({'time':ctime(),'amount':-amount})

    def get_balance(self):
        s = 0
        for tran in self._transactions:
            s += tran['amount']
        return s

    def dump(self):
        s = '%s, %s, balance: %s' % \
            (self._name, self._no, self.get_balance())
        print(s)

    def print_transactions(self):
        for tran in self._transactions:
            s = '%s  %g' %(tran['time'], tran['amount'])
            print(s)

a = AccountP('js',1234,100)
a.deposit(50)
a.deposit(30)
a.deposit(40)
a.withdraw(10)

a.print_transactions()

print(a.get_balance())


"""
Terminal> python Account3.py
Thu Nov  3 06:51:44 2016  100
Thu Nov  3 06:51:44 2016  50
Thu Nov  3 06:51:44 2016  30
Thu Nov  3 06:51:44 2016  40
Thu Nov  3 06:51:44 2016  -10
210
"""