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Course Title: Programming Language II
Course Code: CSE111
Lab Assignment no: 8
Task - 1
Let’s Play with Numbers!!!
Write the ComplexNumber class so that the following code generates the output
below.
class RealNumber:
def __init__(self, r=0):
self.__realValue = r
def getRealValue(self):
return self.__realValue
def setRealValue(self, r):
self.__realValue = r
def __str__(self):
return 'RealPart: '+str(self.getRealValue())
cn1 = ComplexNumber()
print(cn1)
print('---------')
cn2 = ComplexNumber(5,7)
print(cn2)
OUTPUT:
RealPart: 1.0
ImaginaryPart: 1.0
--------------------
RealPart: 5.0
ImaginaryPart: 7.0
Task - 2
Write the ComplexNumber class so that the following code generates the output
below.
class RealNumber:
def __init__(self, number=0):
self.number = number
def __add__(self, anotherRealNumber):
return self.number + anotherRealNumber.number
def __sub__(self, anotherRealNumber):
return self.number - anotherRealNumber.number
def __str__(self):
return str(self.number)
r1 = RealNumber(3)
r2 = RealNumber(5)
print(r1+r2)
cn1 = ComplexNumber(2, 1)
print(cn1)
cn2 = ComplexNumber(r1, 5)
print(cn2)
cn3 = cn1 + cn2
print(cn3)
cn4 = cn1 - cn2
print(cn4)
OUTPUT:
8
2 + 1i
3 + 5i
5 + 6i
-1 - 4i
Task - 3
Write the CheckingAccount class so that the following code generates the output
below:
class Account:
def __init__(self, balance):
self._balance = balance
def getBalance(self):
return self._balance
print('Number of Checking Accounts: ', CheckingAccount.numberOfAccount)
print(CheckingAccount())
print(CheckingAccount(100.00))
print(CheckingAccount(200.00))
print('Number of Checking Accounts: ', CheckingAccount.numberOfAccount)
OUTPUT:
Number of Checking
Accounts: 0
Account Balance: 0.0
Account Balance: 100.00
Account Balance: 200.00
Number of Checking
Accounts: 3
Task - 4
Write the Mango and the Jackfruit classes so that the following code generates the output
below:
class Fruit:
def __init__(self, formalin=False, name=''):
self.__formalin = formalin
self.name = name
def getName(self):
return self.name
def hasFormalin(self):
return self.__formalin
class testFruit:
def test(self, f):
print('----Printing Detail----')
if f.hasFormalin():
print('Do not eat the',f.getName(),'.')
print(f)
else:
print('Eat the',f.getName(),'.')
print(f)
m = Mango()
j = Jackfruit()
t1 = testFruit()
t1.test(m)
t1.test(j)
OUTPUT:
----Printing Detail-----
Do not eat the Mango.
Mangos are bad for you
----Printing Detail-----
Eat the Jackfruit.
Jackfruits are good for you
Task - 5
Write the ScienceExam class so that the following code generates the output below:
class Exam:
def __init__(self,marks):
self.marks = marks
self.time = 60
def examSyllabus(self):
return "Maths , English"
def examParts(self):
return "Part 1 - Maths\nPart 2 - English\n"
engineering = ScienceExam(100,90,"Physics","HigherMaths")
print(engineering)
print('----------------------------------')
print(engineering.examSyllabus())
print(engineering.examParts())
print('==================================')
architecture =
ScienceExam(100,120,"Physics","HigherMaths","Drawing")
print(architecture)
print('----------------------------------')
print(architecture.examSyllabus())
print(architecture.examParts())
OUTPUT:
Marks: 100 Time: 90 minutes Number of
Parts: 4
----------------------------------
Maths , English , Physics , HigherMaths
Part 1 - Maths
Part 2 - English
Part 3 - Physics
Part 4 - HigherMaths
==================================
Marks: 100 Time: 120 minutes Number of
Parts: 5
----------------------------------
Maths , English , Physics , HigherMaths
, Drawing
Part 1 - Maths
Part 2 - English
Part 3 - Physics
Part 4 - HigherMaths
Part 5 - Drawing
Task - 6
Given the following class, write the code for the Sphere and the Cylinder class so that
the following output is printed.
class Shape3D:
pi = 3.14159
def __init__(self, name = 'Default', radius = 0):
self._area = 0
self._name = name
self._height = 'No need'
self._radius = radius
def calc_surface_area(self):
return 2 * Shape3D.pi * self._radius
def __str__(self):
return "Radius: "+str(self._radius)
sph = Sphere('Sphere', 5)
print('----------------------------------')
sph.calc_surface_area()
print(sph)
print('==================================')
cyl = Cylinder('Cylinder', 5, 10)
print('----------------------------------')
cyl.calc_surface_area()
print(cyl)
OUTPUT:
Shape name: Sphere, Area Formula: 4 * pi * r
* r
----------------------------------
Radius: 5, Height: No need
Area: 314.159
==================================
Shape name: Cylinder, Area Formula: 2 * pi *
r * (r + h)
----------------------------------
Radius: 5, Height: 10
Area: 471.2385
Task - 7
Write the PokemonExtra class so that the following code generates the output below:
class PokemonBasic:
def __init__(self, name = 'Default', hp = 0,
weakness = 'None', type = 'Unknown'):
self.name = name
self.hit_point = hp
self.weakness = weakness
self.type = type
def get_type(self):
return 'Main type: ' + self.type
def get_move(self):
return 'Basic move: ' + 'Quick Attack'
def __str__(self):
return "Name: " + self.name + ", HP: " +
str(self.hit_point) + ", Weakness: " + self.weakness
print('\n------------Basic Info:--------------')
pk = PokemonBasic()
print(pk)
print(pk.get_type())
print(pk.get_move())
print('\n------------Pokemon 1 Info:-------------')
charmander = PokemonExtra('Charmander', 39, 'Water',
'Fire')
print(charmander)
print(charmander.get_type())
print(charmander.get_move())
print('\n------------Pokemon 2 Info:-------------')
charizard = PokemonExtra('Charizard', 78, 'Water',
'Fire', 'Flying', ('Fire Spin', 'Fire Blaze'))
print(charizard)
print(charizard.get_type())
print(charizard.get_move())
OUTPUT:
------------Basic Info:--------------
Name: Default, HP: 0, Weakness: None
Main type: Unknown
Basic move: Quick Attack
------------Pokemon 1 Info:--------------
Name: Charmander, HP: 39, Weakness: Water
Main type: Fire
Basic move: Quick Attack
------------Pokemon 2 Info:--------------
Name: Charizard, HP: 78, Weakness: Water
Main type: Fire, Secondary type: Flying
Basic move: Quick Attack
Other move: Fire Spin, Fire Blaze
Task – 8
Implement the design of the FootBallTeam and the CricketTeam classes that inherit
from Team class so that the following code generates the output below:
Driver Code Output
class Team:
def __init__(self, name):
self.name = “default”
self.total_player = 5
def info(self)
print(“We love sports”)
# Write your code here.
class Team_test:
def check(self, tm):
print(“=========================”)
print(“Total Player:”, tm.total_player)
tm.info()
f = FootBallTeam(“Brazil”)
c = CricketTeam(“Bangladesh”)
test = Team_test()
test.check(f)
test.check(c)
=========================
Total Player: 11
Our name is Brazil
We play Football
We love sports
=========================
Total Player: 11
Our name is Bangladesh
We play Cricket
We love sports
Task – 9
Implement the design of the Pikachu and Charmander classes that are derived from
the Pokemon class so that the following output is produced:
Driver Code Output
class Pokemon:
def __init__(self, p):
self.pokemon = p
self.pokemon_type = "Needs to be set"
self.pokemon_weakness = "Needs to be set"
def kind(self):
return self.pokemon_type
def weakness(self):
return self.pokemon_weakness
def what_am_i(self):
print("I am a Pokemon.")
pk1 = Pikachu()
print("Pokemon:", pk1.pokemon)
print("Type:", pk1.kind())
print("Weakness:", pk1.weakness())
pk1.what_am_i()
print("========================")
c1 = Charmander()
print("Pokemon:", c1.pokemon)
print("Type:", c1.kind())
print("Weakness:", c1.weakness())
c1.what_am_i()
Pokemon: Pikachu
Type: Electric
Weakness: Ground
I am a Pokemon.
I am Pikachu.
========================
Pokemon: Charmander
Type: Fire
Weakness: Water, Ground and Rock
I am a Pokemon.
I am Charmander.
Task – 10
Implement the design of the CSE and EEE classes that are derived from the Department
class so that the following output is produced:
Driver Code Output
class Department:
def __init__(self, s):
self.semester = s
self.name = "Default"
self.id = -1
def student_info(self):
print("Name:", self.name)
print("ID:", self.id)
def courses(self, c1, c2, c3):
print("No courses Approved yet!")
s1 = CSE("Rahim", 16101328,"Spring2016")
s1.student_info()
s1.courses("CSE110", "MAT110", "ENG101")
print("==================")
s2 = EEE("Tanzim", 18101326, "Spring2018")
s2.student_info()
s2.courses("Mat110", "PHY111", "ENG101")
print("==================")
s3 = CSE("Rudana", 18101326, "Fall2017")
s3.student_info()
s3.courses("CSE111", "PHY101", "MAT120")
print("==================")
s4 = EEE("Zainab", 19201623, "Summer2019")
s4.student_info()
s4.courses("EEE201", "PHY112", "MAT120")
Name: Rahim
ID: 16101328
Courses Approved to this CSE student in
Spring2016 semester :
CSE110
MAT110
ENG101
==================
Name: Tanzim
ID: 18101326
Courses Approved to this EEE student in
Spring2018 semester :
Mat110
PHY111
ENG101
==================
Name: Rudana
ID: 18101326
Courses Approved to this CSE student in
Fall2017 semester :
CSE111
PHY101
MAT120
==================
Name: Zainab
ID: 19201623
Courses Approved to this EEE student in
Summer2019 semester :
EEE201
PHY112
MAT120