old_contents: #!/usr/bin/env python
  
  
  def printme(str):
      "print something input"
      print str
      return
  
  def printmemore(str):
      "print something input"
      print "hehe, ", str
      return
  
  printmemore("goog")
  
  
new_contents: #!/usr/bin/env python
  
  
  def printme(str):
      "print something input"
      print str
      return
  
  def printmemore(str):
      "print something input"
      print "hehe, ", str
      return
  
  if __name__ == "__main__":
      print "called by runing support"
      printmemore("self")
  else:
      print "called from import"
      printmemore("import")
  
  
subject: add support.py