def extensions(self) -> ExtensionsRequestBuilder:
        """
        Provides operations to manage the extensions property of the microsoft.graph.contact entity.
        """
        from .extensions.extensions_request_builder import ExtensionsRequestBuilder

        return ExtensionsRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to manage the extensions property of the microsoft.graph.contact entity.
        
msgraph/generated/users/item/contact_folders/item/child_folders/item/contacts/item/contact_item_request_builder.py