$"""$Prep $3$ Synthesize

$===$ CSC$148$ Winter $2024===$

Department of Mathematical and Computational Sciences,

University of Toronto Mississauga

$===$ Module Description $===$

This module contains an illustration of $*$inheritance$*$ through an abstract

Employee class that defines a common interface for all of its subclasses.

$"""$

from datetime import date

class Employee:

$"""$An employee of a company.

This is an abstract class. Only child classes should be instantiated.

$===$ Public attributes $===$

id$\_$: This employee's ID number.

name: This employee's name.

$"""$

id$\_$: int

name: str

def $\_\_$init$\_\_($self$,$ id$\_$: int, name: str$)->$ None:

$"""$Initialize this employee.

Note: This initializer is meant for internal use only;

Employee is an abstract class and should not be instantiated directly.

$"""$

self.id$\_=$ id$\_$

self.name $=$ name

def get$\_$monthly$\_$payment$($self$)->$ float:

$"""$Return the amount that this Employee should be paid in one month.

Round the amount to the nearest cent.

$"""$

raise NotImplementedError

def pay$($self$,$ pay$\_$date: date$)->$ None:

$"""$Pay this Employee on the given date and record the payment.

$($Assume this is called once per month.$)$

$"""$

payment $=$ self.get$\_$monthly$\_$payment$()$

print$($f$\text{'}$An employee was paid $\{$payment$\}$ on $\{$pay$\_$date$\}.\text{'})$

def total$\_$pay$($self$)->$ float:

$"""$Return the total amount of pay this Employee has received.

$>>>$ e $=$ SalariedEmployee$(14,$ 'Gilbert the cat', $1200\mathrm{.}0)$

$>>>$ e$.$pay$($date$(2018,6,28))$

An employee was paid $100\mathrm{.}0$ on $2018-06-28.$

$>>>$ e$.$pay$($date$(2018,7,28))$

An employee was paid $100\mathrm{.}0$ on $2018-07-28.$

$>>>$ e$.$pay$($date$(2018,8,28))$

An employee was paid $100\mathrm{.}0$ on $2018-08-28.$

$>>>$ e$.$total$\_$pay$()$

$300\mathrm{.}0$

$"""$