text: import sys
  import os
  import time
  
  for k in [1,2,3,4,5,6,7,8,9,0]:
      for m in [1,2,3,4,5,6,7,8,9,0]:
          print("This is instance k = {} m = {} abcdefghijklmnopqrstuvwxyz ".format(k, m))
      time.sleep(1)
  
  sys.stderr.write("This is to stderr\n")
  sys.stderr.write("This is to stderr\n")    
  sys.stderr.write("This is to stderr\n")    
  sys.stderr.write("This is to stderr\n")    
  sys.stderr.write("This is to stderr\n")
  sys.stderr.write("This is to stderr\n")
  sys.stderr.write("This is to stderr\n")    
  sys.stderr.write("This is to stderr\n")    
  sys.stderr.write("This is to stderr\n")    
  sys.stderr.write("This is to stderr\n")
  sys.exit(42)