decoraters in python

 Decorators in python:- 

def funct1(num):

    if num == 0:

        return print

    else:

        return sum

   

test3 = funct1(1)

del funct1

# ye delete karne bad bhi run hoga kyu ki maine uski copy bana li hai ek variable me ... but aap funct1 ko use nahi kar sakte hai

print(test3)

print(funct1(0))

def test(funct):

    def test1():

        print("Test one executed")

        funct()

        print("After executed")

    return test1()

# aap aise bhi decoraters ko call kar sakte hai .... decoraters se aap multiple function initilizse karke use kar sakte hai ....jaab apko 3 se 4 function ek hi time pe call karne hote hai taab

@test

def ma():

    print("Who is vishal")

# aap aise bhi decoraters ko call kar sakte hai aur @test aise ma function ke upper likh kar bhi kar sakte hai

# who_is_vishal = test(ma)

print(ma)

Class in python First code

# Class - Template

# Object - Instance of the class

   

# dry : do not repeat yourself

class student:

    # pass se python compiler ko pata chalta hai ki class empty hai .... to wo error nahi deta hai

    pass

# yaha par maine class ke object banaye hai .....

# ye dono alag alag object bane hai

vishal = student()

vishalUsrate = student()

# isme aap value ko assign kar sakte hai

vishal.name = "Vishal"

vishal.std = 9

vishal.age = 20

vishalUsrate.name = "Vishal Usrate"

# printing the specific value of the class here

# print(vishal.name,vishalUsrate.name)