def get_session_input():
 try:
  display = (((((((((((color.B_GREEN + '[') + color.B_YELLOW) + 'session') + color.B_GREEN) + '] [') + color.B_YELLOW) + 'number') + color.B_GREEN) + ']') + color.B_WHITE) + ' > ')
  tmp = raw_input(display)
  (module, number) = tmp.split(' ')
  if ((not (module is None)) and (not (number is None))):
   return (int(module), int(number))
 except Exception:
  Error('Must specify [module] followed by [number]\n')
  return (None, None)

def get_session_input ( ) : try : display = ( ( ( ( ( ( ( ( ( ( ( color . B_GREEN + '[' ) + color . B_YELLOW ) + 'session' ) + color . B_GREEN ) + '] [' ) + color . B_YELLOW ) + 'number' ) + color . B_GREEN ) + ']' ) + color . B_WHITE ) + ' > ' ) tmp = raw_input ( display ) ( module , number ) = tmp . split ( ' ' ) if ( ( not ( module is None ) ) and ( not ( number is None ) ) ) : return ( int ( module ) , int ( number ) ) except Exception : Error ( 'Must specify [module] followed by [number]\n' ) return ( None , None )
helper for obtaining module and session numbers .