def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .entity import Entity
        from .teams_app import TeamsApp
        from .teams_app_definition import TeamsAppDefinition
        from .teams_app_permission_set import TeamsAppPermissionSet
        from .user_scope_teams_app_installation import UserScopeTeamsAppInstallation

        from .entity import Entity
        from .teams_app import TeamsApp
        from .teams_app_definition import TeamsAppDefinition
        from .teams_app_permission_set import TeamsAppPermissionSet
        from .user_scope_teams_app_installation import UserScopeTeamsAppInstallation

        fields: dict[str, Callable[[Any], None]] = {
            "consentedPermissionSet": lambda n : setattr(self, 'consented_permission_set', n.get_object_value(TeamsAppPermissionSet)),
            "teamsApp": lambda n : setattr(self, 'teams_app', n.get_object_value(TeamsApp)),
            "teamsAppDefinition": lambda n : setattr(self, 'teams_app_definition', n.get_object_value(TeamsAppDefinition)),
        }
        super_fields = super().get_field_deserializers()
        fields.update(super_fields)
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/models/teams_app_installation.py