parameters: (name, default, help, flag_values=FLAGS, **args)
docstring: Registers a flag whose value can be a list of any strings.
  
    Use the flag on the command line multiple times to place multiple
    string values into the list.  The 'default' may be a single string
    (which will be converted into a single-element list) or a list of
    strings.
docstring_summary: Registers a flag whose value can be a list of any strings.
docstring_tokens: Registers a flag whose value can be a list of any strings .
function: def DEFINE_multistring(name, default, help, flag_values=FLAGS, **args):
    """Registers a flag whose value can be a list of any strings.
  
    Use the flag on the command line multiple times to place multiple
    string values into the list.  The 'default' may be a single string
    (which will be converted into a single-element list) or a list of
    strings.
    """
    parser = ArgumentParser()
    serializer = ArgumentSerializer()
    DEFINE_multi(parser, serializer, name, default, help, flag_values, **args)
function_tokens: def DEFINE_multistring ( name , default , help , flag_values = FLAGS , * * args ) : parser = ArgumentParser ( ) serializer = ArgumentSerializer ( ) DEFINE_multi ( parser , serializer , name , default , help , flag_values , * * args )