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. ;)