You know the kind, which adds more noise than they help clarify. It is a plague.
def display(things):
# Loop through the things.
for v in things:
# Print the thing.
print v
Comments are supposed to tell something the code fails to communicate. Think about that for a second.
Can you instead change your code around to better express the solution?
def loop_and_print(blogposts):
for blogpost in blogposts:
print blogpost
For example. Perhaps a very lame example but I am sure you get my point. ;)