How to use the azure.WindowsAzureData function in azure

class SubscriptionCertificates(WindowsAzureData):

    def __init__(self):
        self.subscription_certificates = _list_of(SubscriptionCertificate)

    def __iter__(self):
        return iter(self.subscription_certificates)

    def __len__(self):
        return len(self.subscription_certificates)

    def __getitem__(self, index):
        return self.subscription_certificates[index]


class SubscriptionCertificate(WindowsAzureData):

    def __init__(self):
        self.subscription_certificate_public_key = u''
        self.subscription_certificate_thumbprint = u''
        self.subscription_certificate_data = u''
        self.created = u''


class Images(WindowsAzureData):

    def __init__(self):
        self.images = _list_of(OSImage)

    def __iter__(self):
        return iter(self.images)

self.status_of_primary = u''
        self.geo_secondary_region = u''
        self.status_of_secondary = u''
        self.last_geo_failover_time = u''
        self.creation_time = u''
        self.account_type = u''


class StorageServiceKeys(WindowsAzureData):

    def __init__(self):
        self.primary = u''
        self.secondary = u''


class Locations(WindowsAzureData):

    def __init__(self):
        self.locations = _list_of(Location)

    def __iter__(self):
        return iter(self.locations)

    def __len__(self):
        return len(self.locations)

    def __getitem__(self, index):
        return self.locations[index]


class Location(WindowsAzureData):

''' Queue message list. '''

    def __init__(self):
        self.queue_messages = _list_of(QueueMessage)

    def __iter__(self):
        return iter(self.queue_messages)

    def __len__(self):
        return len(self.queue_messages)

    def __getitem__(self, index):
        return self.queue_messages[index]


class QueueMessage(WindowsAzureData):

    ''' Queue message class. '''

    def __init__(self):
        self.message_id = u''
        self.insertion_time = u''
        self.expiration_time = u''
        self.pop_receipt = u''
        self.time_next_visible = u''
        self.dequeue_count = u''
        self.message_text = u''


class Entity(WindowsAzureData):

    ''' Entity class. The attributes of entity will be created dynamically. '''

class Entity(WindowsAzureData):

    ''' Entity class. The attributes of entity will be created dynamically. '''
    pass


class EntityProperty(WindowsAzureData):

    ''' Entity property. contains type and value.  '''

    def __init__(self, type=None, value=None):
        self.type = type
        self.value = value


class Table(WindowsAzureData):

    ''' Only for intellicens and telling user the return type. '''
    pass


def _parse_blob_enum_results_list(response):
    respbody = response.body
    return_obj = BlobEnumResults()
    doc = minidom.parseString(respbody)

    for enum_results in _get_child_nodes(doc, 'EnumerationResults'):
        for child in _get_children_from_path(enum_results, 'Blobs', 'Blob'):
            return_obj.blobs.append(_fill_instance_element(child, Blob))

        for child in _get_children_from_path(enum_results,
                                             'Blobs',

class Data(WindowsAzureData):

    def __init__(self):
        self.display_name = u''
        self.end_time = u''
        self.name = u''
        self.primary_aggregation_type = u''
        self.start_time = u''
        self.time_grain = u''
        self.unit = u''
        self.values = Values()


class Values(WindowsAzureData):

    def __init__(self):
        self.metric_sample = _list_of(MetricSample)

    def __iter__(self):
        return iter(self.metric_sample)

    def __len__(self):
        return len(self.metric_sample)

    def __getitem__(self, index):
        return self.metric_sample[index]


class MetricSample(WindowsAzureData):

c9da6455-213d-42c9-9a79-3e9149a57833
          2008-07-10T00:00:00
          true
          255
          mypartitionkey
          myrowkey1
          0001-01-01T00:00:00
        
      
    
    '''

    # construct the entity body included in  and 
    entity_body = '{properties}'

    if isinstance(source, WindowsAzureData):
        source = vars(source)

    properties_str = ''

    # set properties type for types we know if value has no type info.
    # if value has type info, then set the type to value.type
    for name, value in source.items():
        mtype = ''
        conv = _PYTHON_TO_ENTITY_CONVERSIONS.get(type(value))
        if conv is None and sys.version_info >= (3,) and value is None:
            conv = _to_entity_none
        if conv is None:
            raise WindowsAzureError(
                _ERROR_CANNOT_SERIALIZE_VALUE_TO_ENTITY.format(
                    type(value).__name__))

class Rule(WindowsAzureData):

    ''' Rule class corresponding to Rule Description:
    http://msdn.microsoft.com/en-us/library/windowsazure/hh780753. '''

    def __init__(self, filter_type=None, filter_expression=None,
                 action_type=None, action_expression=None):
        self.filter_type = filter_type
        self.filter_expression = filter_expression
        self.action_type = action_type
        self.action_expression = action_type


class Message(WindowsAzureData):

    ''' Message class that used in send message/get mesage apis. '''

    def __init__(self, body=None, service_bus_service=None, location=None,
                 custom_properties=None,
                 type='application/atom+xml;type=entry;charset=utf-8',
                 broker_properties=None):
        self.body = body
        self.location = location
        self.broker_properties = broker_properties
        self.custom_properties = custom_properties
        self.type = type
        self.service_bus_service = service_bus_service
        self._topic_name = None
        self._subscription_name = None
        self._queue_name = None

def __len__(self):
        return len(self.input_endpoints)

    def __getitem__(self, index):
        return self.input_endpoints[index]


class InputEndpoint(WindowsAzureData):

    def __init__(self):
        self.role_name = u''
        self.vip = u''
        self.port = u''


class RoleList(WindowsAzureData):

    def __init__(self):
        self.roles = _list_of(Role)

    def __iter__(self):
        return iter(self.roles)

    def __len__(self):
        return len(self.roles)

    def __getitem__(self, index):
        return self.roles[index]


class Role(WindowsAzureData):

self.label = u''
        self.media_link = u''
        self.name = u''
        self.os = u''
        self.source_image_name = u''


class AttachedTo(WindowsAzureData):

    def __init__(self):
        self.hosted_service_name = u''
        self.deployment_name = u''
        self.role_name = u''


class PersistentVMRole(WindowsAzureData):

    def __init__(self):
        self.role_name = u''
        self.role_type = u''
        self.os_version = u''  # undocumented
        self.configuration_sets = ConfigurationSets()
        self.availability_set_name = u''
        self.data_virtual_hard_disks = DataVirtualHardDisks()
        self.os_virtual_hard_disk = OSVirtualHardDisk()
        self.role_size = u''
        self.default_win_rm_certificate_thumbprint = u''


class ConfigurationSets(WindowsAzureData):

    def __init__(self):

def __init__(self):
        self.description = u''
        self.affinity_group = u''
        self.location = u''
        self.label = _Base64String()
        self.status = u''
        self.endpoints = _scalar_list_of(str, 'Endpoint')
        self.geo_replication_enabled = False
        self.geo_primary_region = u''
        self.status_of_primary = u''
        self.geo_secondary_region = u''
        self.status_of_secondary = u''
        self.last_geo_failover_time = u''


class StorageServiceKeys(WindowsAzureData):

    def __init__(self):
        self.primary = u''
        self.secondary = u''


class Locations(WindowsAzureData):

    def __init__(self):
        self.locations = _list_of(Location)

    def __iter__(self):
        return iter(self.locations)

    def __len__(self):
        return len(self.locations)