PP-#

#1st

 class Employee:

'Common base class for all employees'

empCount = 0

def init (self, name, salary):

self.name = name

self.salary = salary

Employee.empCount += 1

def displayCount(self):

print ("Total Employee %d" % Employee.empCount)

def displayEmployee(self):

print ("Name : ", self.name, ", Salary: ", self.salary)

#emp1 = Employee("Zara", 2000)

#emp2 = Employee("Manni", 5000)

emp1.displayEmployee()

emp2.displayEmployee()

print ("Total Employee %d" % Employee.empCount)

Here “self” is a instance and “name” is a argument

#2nd

return values (add 2 numbers)

class Employee:

'Common base class for all employees' 

empCount = 0

def init (self, name, salary):

self.name = name

self.salary = salary

Employee.empCount += 1

def displayCount(self):

print ("Total Employee %d" % Employee.empCount)

def displayEmployee(self):

print ("Name : ", self.name, ", Salary: ", self.salary)

emp1 = Employee("Zara", 2000) emp2 = Employee("Manni", 5000)

print ("Employee. doc :", Employee. doc )

print ("Employee. name :", Employee. name ) print ("Employee. module :", Employee. module ) print

("Employee. bases :", Employee. bases ) print ("Employee. dict :", Employee. dict )

#

class Person:

def __init__(self, name, surname):

self.name = name

self.surname = surname

#property

def fullname(self):

print( "%s %s" % (self.name, self.surname))

jane = Person("Jane", "Smith")

print(jane.fullname())

#

class Dog:

kind = 'ABC' # class variable shared by all instances

def __init__(self, name):

self.name = name # instance variable unique to each instance

d = Dog('PQR')

e = Dog('XYZ')

print(d.kind) # shared by all dogs

print(e.kind) # shared by all dogs

print(d.name) # unique to d

print(e.name) # unique to e

#

class BankAccount:

def __init__(self):

self.balance = 0

def withdraw(self, amount):

self.balance -= amount

return self.balance


def deposit(self, amount):

self.balance += amount

return self.balance


a = BankAccount()

b = BankAccount()

print(a.deposit(100))

print(b.deposit(50))

print(b.withdraw(10))

print(a.withdraw(10))

#

class A:

def f(self):

return self.g()

def g(self):

return 'A'

class B(A):

def g(self):

return 'B'

a = A()

b = B()

print(a.f(), b.f())

print(a.g(), b.g())


O/P

A B

A B

#multiple

class Parent1:

    def num1(self):

        self.n1=5

class Parent2:

    def num2(self):

        self.n2=6

class Child(Parent1,Parent2):

    def add(self):

        return self.n1+self.n2

c=Child()

c.num1()

c.num2()

ans=c.add()

print(ans)


Comments

Post a Comment

Popular posts from this blog

python(BI)

PRACTICAL NO.1 AIM: Perform the data classification using classification algorithm.  1A. Perform the data classification using Naïve Baye’s Algorithm. from sklearn.datasets import load_iris iris = load_iris() X = iris.data y = iris.target from sklearn.model_selection import train_test_split X_train,X_test,y_train,y_test=train_test_split(X,y,test_size=0.4,random_state=1) from sklearn.naive_bayes import GaussianNB gnb=GaussianNB() gnb.fit(X_train,y_train) y_pred=gnb.predict(X_test) from sklearn import metrics print("Gaussian Naive Bayes model accuracy(in%):",metrics.accuracy_score(y_test,y_pred)*100) EXAMPLE-span.csv import numpy as np import pandas as pd from sklearn.feature_extraction.text import CountVectorizer from sklearn.naive_bayes import MultinomialNB df=pd.read_csv('/content/spam1.csv',encoding='latin-1') df=df[['Message','Category']] df.columns=['SMS','Type'] countvec=CountVectorizer(ngram_range=(1,4),stop_words='eng...
Read more

Prac_8(AMP)

PRACTICAL 8  Activity.xml <? xml version ="1.0" encoding ="utf-8" ?> <androidx.constraintlayout.widget.ConstraintLayout xmlns: android ="http://schemas.android.com/apk/res/android"     xmlns: app ="http://schemas.android.com/apk/res-auto"     xmlns: tools ="http://schemas.android.com/tools"     android :layout_width ="match_parent"     android :layout_height ="match_parent"     tools :context =".MainActivity" >    <Button         android :id ="@+id/btnstart"         android :layout_width ="wrap_content"         android :layout_height ="wrap_content"         android :text ="Start"         app :layout_constraintBottom_toBottomOf ="parent"         app :layout_constraintEnd_to...
Read more

LSA10

i) Program that demonstrates the use of if..else with test Create a vi editor to write the script: vi Prog1.sh Code: echo Enter any number read n if test $n -gt 0 then              echo $n is positive else              echo $n is negative fi steps forward chmod +X Prog1.sh bash Prog1.sh ii) Program to check existing file Create a vi editor to write the script: code: echo Enter the file name: read fname if [ -f $fname ] then           echo the File Exists. else             echo the File with name $fname does not exists fi iii) Program for string comparison Create a vi editor to write the script: code: echo Enter two Strings read str1 read str2 if [ $str1 = $str2 ] then             echo The strings are identical else             echo The Strings are not id...
Read more