def create_from_discriminator_value(parse_node: ParseNode) -> GetMemberGroupsPostRequestBody:
        """
        Creates a new instance of the appropriate class based on discriminator value
        param parse_node: The parse node to use to read the discriminator value and create the object
        Returns: GetMemberGroupsPostRequestBody
        """
        if parse_node is None:
            raise TypeError("parse_node cannot be null.")
        return GetMemberGroupsPostRequestBody()

        Creates a new instance of the appropriate class based on discriminator value
        param parse_node: The parse node to use to read the discriminator value and create the object
        Returns: GetMemberGroupsPostRequestBody
        
msgraph/generated/applications/item/get_member_groups/get_member_groups_post_request_body.py