-
Notifications
You must be signed in to change notification settings - Fork 5
/
bank_account_2.py
50 lines (44 loc) · 1.76 KB
/
bank_account_2.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
class BankAccount2:
""" Create a new bank account """
def __init__(self, name, hasCommissionDiscount):
self._name = name
self._hasCommissionDiscount = hasCommissionDiscount
self._balance = 0
self._commission_rate = BankAccount2._calc_commission_rate(hasCommissionDiscount)
def info(self):
""" Account information """
return {
"name": self._name,
"current_balance": self._balance,
}
def deposit(self, amount):
""" deposit money """
if amount > 0:
self._balance += amount + self._calc_commission_rate(self._hasCommissionDiscount)
else:
raise ValueError("deposit amount must be larger than 0")
def balance(self):
return self._balance
def withdraw(self, amount):
""" withdraw money """
if self._balance >= amount > 0:
self._balance -= (amount - self._calc_commission_rate(self._hasCommissionDiscount))
else:
raise ValueError("Insufficient funds for withdraw")
def transfer_to_other_account(self, amount, other_account):
""" transfer money """
if amount <= 0:
raise ValueError("Transfer amount must be larger than 0")
amount_including_commission = amount + self._commission_rate
if self._balance >= amount_including_commission > 0:
self._balance -= amount_including_commission
other_account._balance += amount
else:
raise ValueError("Insufficient funds for transfer")
@staticmethod
def _calc_commission_rate(hasCommisionDiscount):
""" Get the rate of commission for this account """
if hasCommisionDiscount:
return 2.5
else:
return 5