Consider following flower class. class Flower: def __init__(self, Fname, numberofpetals, Fprice): self.Fname = Fname self.numberofpetals = numberofpetals self.Fprice = Fprice def getName(self): return self.Fname def getPetalsCount(self): return self.numberofpetals def getPrice(self): return self.Fprice def setName(self, Fname): self.Fname = Fname def setPetalsCount(self, numberofpetals): self.numberofpetals = numberofpetals def setPrice(self, Fprice): self.Fprice = Fprice def main(): flower f, print("name = ", flower.getName()) flower.setName("jasmine") print("name = ", flower.getName()) main()
Q. What is the statement to set an object flower with rose , 4 and price 30 ?
flower = Flower("rose",4, 30)
flower = Flower(rose,4, 30)
flower = Flower('rose',4, 30)
flower = Flower("rose",'4', '30')?
the statement to set an object flower with rose , 4 and price 30
flower = Flower("rose",4, 30)
Option 1
Consider following flower class. class Flower: def __init__(self, Fname, numberofpetals, Fprice): self.Fname = Fname self.numberofpetals =...
Take the class Person. class Person: """Person class""" def __init__(self, lname, fname, addy=''): self._last_name = lname self._first_name = fname self._address = addy def display(self): return self._last_name + ", " + self._first_name + ":" + self._address Implement derived class Student In the constructor Add attribute major, default value 'Computer Science' Add attribute gpa, default value '0.0' Add attribute student_id, not optional Consider all private Override method display() Test your code with the following driver: # Driver my_student = Student(900111111, 'Song', 'River')...
class FileUtility: def __init__ (self, filename): self.__filename = filename def displayFile(self): # use loop structure to read and print each line of the file def main(): #1. create a new file and write the follwing lines to it. # #I never saw a Purple Cow, #I never hope to see one, #But I can tell you, anyhow, #I’d rather see than be one! # #2. create an object of FileUtility class #3. call the object's displayFile method main()
Code Example 14-2 class Die: def __init__(self): self.__value = 1 def getValue(self): return self.__value def roll(self): self.__value = random.randrange(1, 7) Refer to Code Example 14-2: Given a Die object named die, which of the following will print the value of the __value attribute to the console? a. print(die.getValue()) b. print(die.roll()) c. print(die.value) d. print(die.__value) To prevent another programmer from directly accessing the attributes of an object, you use a. instantiation b. composition ...
9p
This is for Python I need help.
Pet #pet.py mName mAge class Pet: + __init__(name, age) + getName + getAge0 def init (self, name, age): self.mName = name self.mAge = age Dog Cat def getName(self): return self.mName mSize mColor + __init__(name, age,size) + getSize() + momCommento + getDog Years() +_init__(name, age,color) + getColor + pretty Factor + getCatYears def getAge(self): return self.mAge #dog.py import pet #cat.py import pet class Dog (pet. Pet): class Cat (pet. Pet): def init (self,...
PYTHON
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class LinkedList:
def __init__(self):
self.__head = None
self.__tail = None
self.__size = 0
# Return the head element in the list
def getFirst(self):
if self.__size ==
0:
return
None
else:
return
self.__head.element
# Return the last element in the list
def getLast(self):
if self.__size ==
0:
return
None
else:
return
self.__tail.element
# Add an element to the beginning of the
list
def addFirst(self, e):
newNode = Node(e) #
Create a new node
newNode.next =
self.__head # link...
Code Example 14-3 class Multiplier: def __init__(self): self.num1 = 0 self.num2 = 0 def getProduct(self): return self.num1 * self.num2 def main(): m = Multiplier() m.num1 = 7 m.num2 = 3 print(m.num1, "X", m.num2, "=", m.getProduct()) if __name__ == "__main__": main() Refer to Code Example 14-3: When this code is executed, what does it print to the console? a. 7 X 3 = 0 b. 3 X 7 = 0 c. 7 X 3...
class Leibniz: def __init__(self): self.total=0 def calculate_pi(self,n): try: self.total, sign = 0, 1 for i in range(n): term = 1 / (2 * i + 1) self.total += term * sign sign *= -1 self.total *= 4 return self.total except Exception as e: ...
In PYTHON: Assume there is a class Animal, containing a method with the header: def __init__(self). What statement will create an Animal object and store it in the variable 'cat'.
I have a java class that i need to rewrite in python. this is what i have so far: class Publisher: __publisherName='' __publisherAddress='' def __init__(self,publisherName,publisherAddress): self.__publisherName=publisherName self.__publisherAddress=publisherAddress def getName(self): return self.__publisherName def setName(self,publisherName): self.__publisherName=publisherName def getAddress(self): return self.__publisherAddress def setAddress(self,publisherAddress): self.__publisherAddress=publisherAddress def toString(self): and here is the Java class that i need in python: public class Publisher { //Todo: Publisher has a name and an address. private String name; private String address; public Publisher(String...
PYTHON 3.8 class student(): def __init__(self, name = 'Bill', grade = 9, subjects = ['math','science']): self.name = name self.grade = grade self.subjects = subjects def add_subjects(self): print('Current subjects:') print(self.subjects) more_subjects = True while more_subjects == True: subject_input = input('Enter a subject to add: ') if subject_input == '': more_subjects = False print(self.subjects) else: self.subjects.append(subject_input) print(self.subjects) m = student()...