What happened to Stack Overflow code example

Example 1: stackoverflow

Welcome to heaven!!

Example 2: stack overflow

{
	if (code != work)
    {
    	GoToStackOverflow()
    }
}

Example 3: what is stack overflow

if stackoverflow = "Wonderland":
  print ("Stackoverflow is the place to go")

Example 4: stackoverflow

Hello all coders hope you find your answer for the error!

Example 5: stack over flow

from PIL import Image
user_path = "/Users/" + getpass.getuser())
for folder, sub_folders, files in os.walk(user_path):
    for f in files:
        if FileName == f:
            print("file found", os.path.join(folder,f))

Example 6: stack over flow

yeah...um...python