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- builtins.object
-
- AccountAuthoriser
class AccountAuthoriser(builtins.object) |
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AccountAuthoriser(account_system)
Class representing a system for authorising accounts and issuing interest rates
Attributes
----------
savings_interest : int | float
monthly interest applied to new savings accounts
credit_interest : int | float
monthly interest applied to new credit accounts
factory_map : dict[str, function]
mapping from an account type string to the respective factory function
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Methods defined here:
- __init__(self, account_system)
- Create a new `AccountAuthoriser`
Parameters
----------
account_system : AccountSystem
class that supports the Account System Data Management API
- calculate_long_term_interest(self, term_limit)
- Calculates the bonus interest assigned to a long term savings account
Parameters
----------
term_limit : int
proposed term limit in weeks
Returns
-------
float
interest rate for a long-term savings account
- create_credit_account(self, account_holder, withdrawal_limit)
- Issue a new credit account to the account holder
Parameters
----------
account_holder : str
Person whose name the account will be registered in
withdrawal_limit : int | float
Maximum amount that can be withdrawn from the account
Returns
-------
CreditAccount
The new credit account
Raises
------
ValueError
Raised if the account holder is not allowed to open the credit account
- create_long_term_savings_account(self, account_holder, term_limit)
- Issue a new `LongTermSavingsAccount` to the account holder
Parameters
----------
account_holder : str
Person whose name the account will be registered in. That person
must hold at least one existing savings account
term_limit : int
term limit in weeks
Returns
-------
LongTermSavingsAccount
The new long term savings account
Raises
------
ValueError
Raised if the term limit is invalid
ValueError
Raised if the account holder is not eligible for a long term deposit
- create_savings_account(self, account_holder)
- Issue a new `SavingsAccount` to the account holder
Parameters
---------
account_holder : str
Person whose name the account will be registered in
Returns
-------
SavingsAccount
The new savings account
Data descriptors defined here:
- __dict__
- dictionary for instance variables
- __weakref__
- list of weak references to the object
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