Python - Itertools.tee()

# Python code to demonstrate the working of tee() 
	
# importing "itertools" for iterator operations 
import itertools 
	
# initializing list 
li = [2, 4, 6, 7, 8, 10, 20] 
	
# storing list in iterator 
iti = iter(li) 
	
# using tee() to make a list of iterators 
# makes list of 3 iterators having same values. 
it = itertools.tee(iti, 3) 
	
# printing the values of iterators 
print ("The iterators are : ") 
for i in range (0, 3): 
	print (list(it[i])) 

# Python code to demonstrate the working of tee() 
	
# importing "itertools" for iterator operations 
import itertools 
	
	
# using tee() to make a list of iterators 
iterator1, iterator2 = itertools.tee([1, 2, 3, 4, 5, 6, 7], 2) 
	
# printing the values of iterators 
print (list(iterator1)) 
print (list(iterator1)) 
print (list(iterator2)) 

# Python code to demonstrate the working of tee() 
	
# importing "itertools" for iterator operations 
import itertools 
	
	
# using tee() to make a list of iterators 
for i in itertools.tee(['a', 'b', 'c', 'd', 'e', 'f', 'g'], 4): 
	# printing the values of iterators 
	print (list(i))