dataset = {
        "AVpe__eOilAPnD_xSt-H": {
            "name": "Handcrafted1",
            "prices.offer": {46, 567, 453},
            "size": {41, 42, 43, 44}
        },
        "AVpe__eOilAPnD_xSt": {
            "name": "Handcrafted2",
            "prices.offer": {478, 57, 4531},
            "size": {41, 42, 44}
        },
        "AVpe__eOilAPnD_t-H": {
            "name": "Handcrafted3",
            "prices.offer": {46, 567, 453},
            "size": {41, 42, 43, 44}
        },
}
new = input("Enter id: ")
dataset[new] = {
    "name": {input("Enter name: ")},
    "prices.offer": {input("Enter prices: ")},
    "size": {input("Enter sizes: ")}
}
print(dataset)