* precious akams via Tutor <tutor@python.org> [2016-01-09 19:54]:
> PLEASE I NEED A LITTLE HELP .
> I can figure out what Iam missing in this project
>
> Create a class called BankAccount
> .Create a constructor that takes in an integer and assigns this to a
> `balance` property.
> .Create a method called `deposit` that takes in cash deposit amount and
> updates the balance accordingly.
> .Create a method called `withdraw` that takes in cash withdrawal amount and
> updates the balance accordingly. if amount is greater than balance return
> `"invalid transaction"`
> .Create a subclass MinimumBalanceAccount of the BankAccount class
>
> THIS IS MY SOLUTION
>
> class BankAccount:
> def_init_(self, initial_amount):
> self.balance=initial_amount
>
> def deposit (self, amount):
> self.balance+=amount
>
> def withdraw (self, amount):
> if self.balance>=amount:
> return ('invalid transaction')
>
> class MinimumBalanceAccount(BankAccount):
> def _init_(self):
> BankAccount_init_(self)
>
> THIS IS THE ERROR MESSAGE I GOT
>
> Internal Error: runTests aborted: TestOutcomeEvent(handled=False, test=,
> result=, outcome='error', exc_info=(, TypeError('this constructor takes no
> arguments',), ), reason=None, expected=False, shortLabel=None,
> longLabel=None) is not JSON serializable
This doesn't appear to be all of your code. What's the code you are running
that actually generates the traceback?
--
David Rock
da...@graniteweb.com
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