```Python
from fastapi import FastAPI
from pydantic import BaseModel as BaseModelV2
from pydantic.v1 import BaseModel


class Item(BaseModel):
    name: str
    description: str | None = None


class ItemV2(BaseModelV2):
    title: str
    summary: str | None = None


app = FastAPI()


@app.post("/items/", response_model=ItemV2)
def create_item(item: Item):

	STOSW                                   // 66ab
	STRW (BX)                               // 660f000b
	STRW (R11)                              // 66410f000b
	STRW DX                                 // 660f00ca
	STRW R11                                // 66410f00cb
	STRL (BX)                               // 0f000b
	STRL (R11)                              // 410f000b
	STRL DX                                 // 0f00ca

map-get($utility, css-variable-name), map-get($utility, class));\n\n    // State params to generate pseudo-classes\n    $state: if(map-has-key($utility, state), map-get($utility, state), ());\n\n    $infix: if($property-class == \"\" and str-slice($infix, 1, 1) == \"-\", str-slice($infix, 2), $infix);\n\n    // Don't prefix if value key is null (e.g. with shadow class)\n    $property-class-modifier: if($key, if($property-class == \"\" and $infix == \"\", \"\", \"-\") + $key, \"\");\n\n    @if map-get($utility,...

_ffffffff = x32 p256OrdSqr(x, t, 64) p256OrdMul(x, x, t) p256OrdSqr(x, x, 32) p256OrdMul(x, x, t) sqrs := []int{ 6, 5, 4, 5, 5, 4, 3, 3, 5, 9, 6, 2, 5, 6, 5, 4, 5, 5, 3, 10, 2, 5, 5, 3, 7, 6} muls := []*p256OrdElement{ _101111, _111, _11, _1111, _10101, _101, _101, _101, _111, _101111, _1111, _1, _1, _1111, _111, _111, _111, _101, _11, _101111, _11, _11, _11, _1, _10101, _1111} for i, s := range sqrs { p256OrdSqr(x, x, s) p256OrdMul(x, x, muls[i]) } // Montgomery multiplication by R⁻¹, or 1 outside...

_ffffffff = x32 p256OrdSqr(x, t, 64) p256OrdMul(x, x, t) p256OrdSqr(x, x, 32) p256OrdMul(x, x, t) sqrs := []int{ 6, 5, 4, 5, 5, 4, 3, 3, 5, 9, 6, 2, 5, 6, 5, 4, 5, 5, 3, 10, 2, 5, 5, 3, 7, 6} muls := []*p256OrdElement{ _101111, _111, _11, _1111, _10101, _101, _101, _101, _111, _101111, _1111, _1, _1, _1111, _111, _111, _111, _101, _11, _101111, _11, _11, _11, _1, _10101, _1111} for i, s := range sqrs { p256OrdSqr(x, x, s) p256OrdMul(x, x, muls[i]) } // Montgomery multiplication by R⁻¹, or 1 outside...