12 Lists and Functions


#1

What's wrong with my test?

n = [[1, 2, 3], [4, 5, 6, 7, 8, 9]]

Add your function here

def flatten(lists):
results = []
for numbers in lists:
for i in numbers:
results.append(i)
return results

print flatten(n)


#2

This example is simple enough. However . In this text not visible indent in the row. May be,mistake is here .You do not tell, what writes codecademy.