How to use the msrest.service_client.ServiceClient function in msrest

def __init__(self, config):

        self._client = ServiceClient(None, config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self._serialize = Serializer()
        self._deserialize = Deserializer(client_models)

        self.config = config
        self.paths = Paths(
            self._client, self.config, self._serialize, self._deserialize)

def __init__(
            self, credentials, base_url=None):

        self.config = AutoRestLongRunningOperationTestServiceConfiguration(credentials, base_url)
        self._client = ServiceClient(self.config.credentials, self.config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self.api_version = '1.0.0'
        self._serialize = Serializer(client_models)
        self._deserialize = Deserializer(client_models)

        self.lr_os = LROsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.lro_retrys = LRORetrysOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.lrosa_ds = LROSADsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.lr_os_custom_header = LROsCustomHeaderOperations(
            self._client, self.config, self._serialize, self._deserialize)

def __init__(
            self, base_url=None):

        self.config = AutoRestRFC1123DateTimeTestServiceConfiguration(base_url)
        self._client = ServiceClient(None, self.config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self.api_version = '1.0.0'
        self._serialize = Serializer(client_models)
        self._deserialize = Deserializer(client_models)

        self.datetimerfc1123 = Datetimerfc1123Operations(
            self._client, self.config, self._serialize, self._deserialize)

def __init__(self, config):

        self._client = ServiceClient(None, config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self._serialize = Serializer()
        self._deserialize = Deserializer(client_models)

        self.config = config
        self.paths = Paths(
            self._client, self.config, self._serialize, self._deserialize)
        self.queries = Queries(
            self._client, self.config, self._serialize, self._deserialize)
        self.path_items = PathItems(
            self._client, self.config, self._serialize, self._deserialize)

def __init__(
            self, credentials, subscription_id, api_version='2015-11-01', accept_language='en-US', long_running_operation_retry_timeout=30, generate_client_request_id=True, base_url=None, filepath=None):

        self.config = VnetGatewayCreationClientConfiguration(credentials, subscription_id, api_version, accept_language, long_running_operation_retry_timeout, generate_client_request_id, base_url, filepath)
        self._client = ServiceClient(self.config.credentials, self.config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self._serialize = Serializer(client_models)
        self._deserialize = Deserializer(client_models)

        self.vnet_gateway = VnetGatewayOperations(
            self._client, self.config, self._serialize, self._deserialize)

def __init__(self, credentials, subscription_id, base_url=None):
        self.config = GenericRestClientConfiguration(credentials, subscription_id, base_url)
        self._client = ServiceClient(self.config.credentials, self.config)
        self.models = None

def __init__(
            self, credentials, subscription_id, base_url=None):

        self.config = ComputeManagementClientConfiguration(credentials, subscription_id, base_url)
        self._client = ServiceClient(self.config.credentials, self.config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self.api_version = '2017-03-30'
        self._serialize = Serializer(client_models)
        self._deserialize = Deserializer(client_models)

        self.availability_sets = AvailabilitySetsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.virtual_machine_extension_images = VirtualMachineExtensionImagesOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.virtual_machine_extensions = VirtualMachineExtensionsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.virtual_machine_images = VirtualMachineImagesOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.usage = UsageOperations(
            self._client, self.config, self._serialize, self._deserialize)

def __init__(
            self, credentials, subscription_id, base_url=None):

        self.config = ComputeManagementClientConfiguration(credentials, subscription_id, base_url)
        self._client = ServiceClient(self.config.credentials, self.config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self.api_version = '2016-03-30'
        self._serialize = Serializer(client_models)
        self._deserialize = Deserializer(client_models)

        self.availability_sets = AvailabilitySetsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.virtual_machine_extension_images = VirtualMachineExtensionImagesOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.virtual_machine_extensions = VirtualMachineExtensionsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.virtual_machine_images = VirtualMachineImagesOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.usage = UsageOperations(
            self._client, self.config, self._serialize, self._deserialize)

def __init__(
            self, credentials, subscription_id, api_version='2015-11-01', accept_language='en-US', long_running_operation_retry_timeout=30, generate_client_request_id=True, base_url=None, filepath=None):

        self.config = ExpressRouteCircuitCreationClientConfiguration(credentials, subscription_id, api_version, accept_language, long_running_operation_retry_timeout, generate_client_request_id, base_url, filepath)
        self._client = ServiceClient(self.config.credentials, self.config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self._serialize = Serializer(client_models)
        self._deserialize = Deserializer(client_models)

        self.express_route_circuit = ExpressRouteCircuitOperations(
            self._client, self.config, self._serialize, self._deserialize)

def __init__(self, config):

        self._client = ServiceClient(None, config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self._serialize = Serializer()
        self._deserialize = Deserializer(client_models)

        self.config = config
        self.byte = byte(
            self._client, self.config, self._serialize, self._deserialize)