def get_default_options():
 options = []
 home = os.environ.get('HOME', '')
 if home:
  rcfile = os.path.join(home, RCFILE)
  try:
   options = open(rcfile).read().split()
  except IOError:
   pass
 return options

def get_default_options ( ) : options = [ ] home = os . environ . get ( 'HOME' , '' ) if home : rcfile = os . path . join ( home , RCFILE ) try : options = open ( rcfile ) . read ( ) . split ( ) except IOError : pass return options
read config file and return list of options .