Interleave multiple lists of the same length in Python

Question

In Python, is there a good way to interleave two lists of the same length?

Say I\'m given [1,2,3] and [10,20,30]. I\'d like to transform th

Answer 1

Too late to the party, and there is plenty of good answers but I would also like to provide a simple solution using extend() method:

list1 = [1, 2, 3]
list2 = [10, 20, 30]

new_list = []
for i in range(len(list1)):
    new_list.extend([list1[i], list2[i]])
print(new_list)

Output:

[1, 10, 2, 20, 3, 30]