# Python3 code to demonstrate
# yield keyword
 
# generator to print even numbers
def print_even(test_list) :
    for i in test_list:
        if i % 2 == 0:
            yield i
 
# initializing list
test_list = [1, 4, 5, 6, 7]
 
# printing initial list
print ("The original list is : " +  str(test_list))
 
# printing even numbers
print ("The even numbers in list are : ", end = " ")
for j in print_even(test_list):
    print (j, end = " ")

# to install
npm install cypress --save-dev
# to run
npx cypress open
# or use the long path to run
# ./node_modules/.bin/cypress open

def create_generator(): mylist = range(3) for i in mylist: yield i*i
mygenerator = create_generator() # create a generator
print(mygenerator) # mygenerator is an object!
for i in mygenerator:	print(i)

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>>> def create_generator():
... mylist = range(3)
... for i in mylist:
... yield i*i
...
>>> mygenerator = create_generator() # create a generator
>>> print(mygenerator) # mygenerator is an object!
<generator object create_generator at 0xb7555c34>
>>> for i in mygenerator:
... print(i)
0
1
4