class ModelWithDatetimeField(BaseModel):
        dt_field: datetime

        @field_serializer("dt_field")
        def serialize_datetime(self, dt_field: datetime):
            return dt_field.replace(microsecond=0, tzinfo=timezone.utc).isoformat()

    app = FastAPI()
    model = ModelWithDatetimeField(dt_field=datetime(2019, 1, 1, 8))

    @app.get("/model", response_model=ModelWithDatetimeField)

              $context_receiver_0: GET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Ctx1 visibility:private [final] declared in <root>.Test' type=<root>.Ctx1 origin=null
                receiver: GET_VAR 'p0: <root>.Test declared in <root>.CodeFragment.run' type=<root>.Test origin=null

		c = tconv(typecheck.NodAddr(n), types.Types[types.TUNSAFEPTR])
		c = tconv(c, types.Types[types.TUINTPTR])
		setField("beg", c, i)
		// Assign globals[i].size.
		g := n.(*ir.Name)
		size := g.Type().Size()
		c = typecheck.DefaultLit(ir.NewInt(base.Pos, size), types.Types[types.TUINTPTR])
		setField("size", c, i)
		// Assign globals[i].sizeWithRedzone.
		rzSize := GetRedzoneSizeForGlobal(size)
		sizeWithRz := rzSize + size

          BLOCK type=kotlin.Int origin=null
            CALL 'public final fun useWithCtx2 ($context_receiver_0: <root>.Ctx2): kotlin.Int declared in <root>.ContextKt' type=kotlin.Int origin=null
              $context_receiver_0: GET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField1 type:<root>.Ctx2 visibility:private [final] declared in <root>.Test' type=<root>.Ctx2 origin=null

      BLOCK_BODY
        CALL 'public open fun println (p0: kotlin.Int): kotlin.Unit declared in java.io.PrintStream' type=kotlin.Unit origin=null

          BLOCK type=kotlin.Int origin=null
            CALL 'public final fun useWithCtx1 ($context_receiver_0: <root>.Ctx1): kotlin.Int declared in <root>.ContextKt' type=kotlin.Int origin=null
              $context_receiver_0: GET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Ctx1 visibility:private [final] declared in <root>.Test' type=<root>.Ctx1 origin=null

		return allErrs
	}
	// any other type if mount option is present lets return error
	if _, ok := pv.Annotations[api.MountOptionAnnotation]; ok {
		metaField := field.NewPath("metadata")
		allErrs = append(allErrs, field.Forbidden(metaField.Child("annotations", api.MountOptionAnnotation), "may not specify mount options for this volume type"))
	}
	return allErrs
}

            BLOCK_BODY
              RETURN type=kotlin.Nothing from='public final fun <get-firstValue> (): kotlin.Int declared in <root>.Operation.Add'
                GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:firstValue type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null

			for _, metaField := range []string{"kind", "apiVersion", "metadata"} {
				if _, found := got.schema.Properties["kind"]; found {
					prop := got.schema.Properties[metaField]
					prop.Description = ""
					got.schema.Properties[metaField] = prop
				}
			}

			if !reflect.DeepEqual(&wantedSchema, got.schema) {

                final Resource annotation = fieldDesc.getField().getAnnotation(Resource.class);
                if (annotation != null) {
                    final Object injected = container.getComponent(fieldDesc.getFieldName());
                    if (injected != null) {
                        FieldUtil.set(fieldDesc.getField(), component, injected);
                    }
                }
            }