human
Complete the below
def check_stack_depends(name):

    ''''Validator for stack depends.
    @raise ManifestException: if validation fails'
    '''
assistant
#Here is the Python code you requested.
    def check(n, filename):
        nodes = get_nodes_by_name(n, name)
        depends = [e.attributes for e in nodes]
        packages = [d['stack'].value for d in depends]
        return [StackDepend(p) for p in packages]
    return check