Genrators in python

 Genratorals program :=

def gen(n):

    # yield real time memory allocate kar denga .... isse hamri ram bachengi

    yield n

# genrator ban gaya aur iske upper aap aap next method run kar sakte hai

number = gen(1)

# print(number.__next__())

# print(number.__next__())

vishal = 'vishal'

itr = vishal.__iter__()

# print(itr.__next__())

# print(itr.__next__())

# print(itr.__next__())

# print(itr.__next__())

# for i in itr:

    # print(i.__next__())

    # FActorial program

def fact(n):

    num = 1

    if n<0:

        return 0

    elif n==0:

        return 1

    else:

        for i in range(1,n+1):

          num *= i

        #   print(num)

          yield num

        # print(f'The factorial of {n} is {num}')

   

    # return num

facto = fact(5)

print(facto.__next__())

print(facto.__next__())

print(facto.__next__())

print(facto.__next__())

print(facto.__next__())