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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def cli(env):
 """List all zones."""


    manager = SoftLayer.DNSManager(env.client)
    zones = manager.list_zones()
    table = formatting.Table(['id', 'zone', 'serial', 'updated'])
    table.align['serial'] = 'c'
    table.align['updated'] = 'c'

    for zone in zones:
        table.add_row([
            zone['id'],
            zone['name'],
            zone['serial'],
            zone['updateDate'],
        ])

    env.fout(table)