account_layout='''
<Content>
    orientation: "vertical"
    spacing: "12dp"
    size_hint_y: None
    height: "180dp"
    MDTextField:
        hint_text: 'Họ tên'
        id:names
    MDTextField:
        hint_text: 'Danh xưng'
        id:identify
    MDTextField:
        hint_text: 'Đơn vị'
        id:org
'''