text: #!/usr/bin/python
  
  
  # lesson3 in the tutorial
  
  import sys			# used to parse command-line arduments and opitions
  import os
  
  
  a=10
  
  b=[1,2,3,4,5,6]
  
  
  if a not in b:
  	print 'yes'
  
  else:
  	print 'no'
  
  
  
  # wait kep input, clear screen after
  raw_input("\n\nPress the enter key to exit")
  os.system('clear')#!/usr/bin/python
  