Atom does not provide a way to print code onto paper for classical analysis and troubleshooting. And the third party plugin experience with printing is a mixed bag.
Everything that needs to be said on this topic has been said:
Moderators, please close this duplicate thread!
As @idleberg pointed out, this is a duplicate of the previous topic. You may want to continue the conversation there. Since this is a duplicate, I’m going to close it.