virtual_machine = compute.VirtualMachine('my-vm',
    resource_group_name=resource_group.name,
    network_interface_ids=[network_interface.id],
    vm_size='Standard_B2s',
    storage_image_reference={
        'publisher': 'Canonical',
        'offer': 'UbuntuServer',
        'sku': '20.04-LTS',
        'version': 'latest',
    },
    storage_os_disk={
        'name': 'myosdisk',
        'caching': 'ReadWrite',
        'create_option': 'FromImage',
        'managed_disk_type': 'Standard_LRS',
    },
    os_profile={
        'computer_name': 'myvm',
        'admin_username': 'azuser',
        'linux_configuration': {
            'disable_password_authentication': True,
            'ssh': {
                'public_keys': [{
                    'path': '/home/azuser/.ssh/authorized_keys',
                    'key_data': open('/path/to/.ssh/id_rsa.pub').read()
                }]
            }
        }
    }
)