def missing(data, *args):
    """Implements the missing operator for finding missing variables."""
    not_found = object()
    if args and isinstance(args[0], list):
        args = args[0]
    ret = []
    for arg in args:
        if get_var(data, arg, not_found) is not_found:
            ret.append(arg)
    return ret
def missing(data, *args):
    """Implements the missing operator for finding missing variables."""
    not_found = object()
    if args and isinstance(args[0], list):
        args = args[0]
    ret = []
    for arg in args:
        if get_var(data, arg, not_found) is not_found:
            ret.append(arg)
    return ret
def missing ( data , * args ) : not_found = object ( ) if args and isinstance ( args [ 0 ] , list ) : args = args [ 0 ] ret = [ ] for arg in args : if get_var ( data , arg , not_found ) is not_found : ret . append ( arg ) return ret
Implements the missing operator for finding missing variables.
Implements the missing operator for finding missing variables .