Mengambil nilai colander.Sequence()

get_colander_sequence.py

def get_seq(controls, name):
    start = False
    key_value = ':'.join([name, 'sequence'])
    r = []
    for key, value in controls:
        if key == '__start__' and value == key_value:
            start = True
            continue
        if key == '__end__' and value == key_value:
            start = False
        if start:
            r.append(value)
    return r
    
"""    
controls = request.POST.items()

name adalah 'daftar_file' sesuai saat:

    daftar_file = colander.SchemaNode(colander.Sequence(), ...)
"""