def add_flag(*args, **kwargs):
    """
    define a single flag.
    add_flag(flagname, default_value, help='', **kwargs)
    add_flag([(flagname, default_value, help), ...])
    or
    define flags without help message
    add_flag(flagname, default_value, help='', **kwargs)

    add_flag('gpu', 1, help='CUDA_VISIBLE_DEVICES')
    :param args:
    :param kwargs:
    :return:
    """
    if len(args) == 1 and isinstance(args[0], (list, tuple)):
        for a in args[0]:
            flag.add_flag(*a)
    elif args:
        flag.add_flag(*args, **kwargs)
    else:
        for f, v in kwargs.items():
            flag.add_flag(f, v)
def add_flag(*args, **kwargs):
    """
    define a single flag.
    add_flag(flagname, default_value, help='', **kwargs)
    add_flag([(flagname, default_value, help), ...])
    or
    define flags without help message
    add_flag(flagname, default_value, help='', **kwargs)

    add_flag('gpu', 1, help='CUDA_VISIBLE_DEVICES')
    :param args:
    :param kwargs:
    :return:
    """
    if len(args) == 1 and isinstance(args[0], (list, tuple)):
        for a in args[0]:
            flag.add_flag(*a)
    elif args:
        flag.add_flag(*args, **kwargs)
    else:
        for f, v in kwargs.items():
            flag.add_flag(f, v)
def add_flag ( * args , * * kwargs ) : if len ( args ) == 1 and isinstance ( args [ 0 ] , ( list , tuple ) ) : for a in args [ 0 ] : flag . add_flag ( * a ) elif args : flag . add_flag ( * args , * * kwargs ) else : for f , v in kwargs . items ( ) : flag . add_flag ( f , v )
define a single flag.
    add_flag(flagname, default_value, help='', **kwargs)
    add_flag([(flagname, default_value, help), ...])
    or
    define flags without help message
    add_flag(flagname, default_value, help='', **kwargs)

    add_flag('gpu', 1, help='CUDA_VISIBLE_DEVICES')
    :param args:
    :param kwargs:
    :return:
define a single flag . add_flag ( flagname default_value help = ** kwargs ) add_flag ( [ ( flagname default_value help ) ... ] ) or define flags without help message add_flag ( flagname default_value help = ** kwargs )