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Ⓜ️ Lug'atlar (dict). Lug'atlar figurali (jingalak) qavs ichida joylashgan kalit va qiymatlardan tashkil topgan tartiblanmagan obektlar to'plami.Lug'atlar ro'yxatga o'xshaydi.Lug'atni ro'yxatdan asosiy farqlari lug'atda kalit va qiymatlar ikki nuqta : bilan…
Lug'at kalitlari va qiymatlari har qanday qiymat turi bo'lishi mumkin. Siz kalit yaratishingiz va uning qiymatini lug'at yoki ro'yxatga aylantirishingiz mumkin.

Quyida o'qituvchilar, talabalar va xodimlar ishlaydigan maktab uchun lug'at mavjud. Ularning har birining ismi va shaxsiy guvohnomasi mavjud. Talaba o'zi yozilgan sinfga ega bo'ladi. Talaba bir nechta kurslarga yozilishi mumkin. O'qituvchilarda u o'quvchilarga o'rgatadigan kurslar mavjud. Maktab xodimlarining nomi va kasbi bor.

maktab = {
"o'quvchilar": [
{
"id": "1",
"ism": "Abdulloh",
"sinflar": ["Veb dastur yaratish"]
},
{
"id": "2",
"ism": "Oybek",
"sinflar": ["Mashinada o'qitish", "Ma'lumotlarni o'rganish"]
},
{
"id": "3",
"ism": "Rustam",
"sinflar": ["O'yinlarni rivojlantirish"]
}
],
"o'qituvchilar": [
{
"id": "1",
"ism": "Nematillo",
"kurslar": ["Mashinada o'qitish", "Ma'lumotlarni o'rganish"]
},
{
"id": "2",
"ism": "Ruslan",
"kurslar": ["O'yinlarni rivojlantirish", "Veb dastur yaratish"]
}
],
"xodimlar": [
{
"id": "1",
"ism": "Ulug'bek",
"kasb": "Menejer"
},
{
"id": "2",
"ism": "Jasurbek",
"kasb": "xizmatchi"
},
{
"id": "3",
"ism": "Otabek",
"kasb": "sotuvchi"
}
]
}



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Lug'at kalitlari va qiymatlari har qanday qiymat turi bo'lishi mumkin. Siz kalit yaratishingiz va uning qiymatini lug'at yoki ro'yxatga aylantirishingiz mumkin.

Quyida o'qituvchilar, talabalar va xodimlar ishlaydigan maktab uchun lug'at mavjud. Ularning har birining ismi va shaxsiy guvohnomasi mavjud. Talaba o'zi yozilgan sinfga ega bo'ladi. Talaba bir nechta kurslarga yozilishi mumkin. O'qituvchilarda u o'quvchilarga o'rgatadigan kurslar mavjud. Maktab xodimlarining nomi va kasbi bor.

maktab = {
"o'quvchilar": [
{
"id": "1",
"ism": "Abdulloh",
"sinflar": ["Veb dastur yaratish"]
},
{
"id": "2",
"ism": "Oybek",
"sinflar": ["Mashinada o'qitish", "Ma'lumotlarni o'rganish"]
},
{
"id": "3",
"ism": "Rustam",
"sinflar": ["O'yinlarni rivojlantirish"]
}
],
"o'qituvchilar": [
{
"id": "1",
"ism": "Nematillo",
"kurslar": ["Mashinada o'qitish", "Ma'lumotlarni o'rganish"]
},
{
"id": "2",
"ism": "Ruslan",
"kurslar": ["O'yinlarni rivojlantirish", "Veb dastur yaratish"]
}
],
"xodimlar": [
{
"id": "1",
"ism": "Ulug'bek",
"kasb": "Menejer"
},
{
"id": "2",
"ism": "Jasurbek",
"kasb": "xizmatchi"
},
{
"id": "3",
"ism": "Otabek",
"kasb": "sotuvchi"
}
]
}

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How to Invest in Bitcoin?

Like a stock, you can buy and hold Bitcoin as an investment. You can even now do so in special retirement accounts called Bitcoin IRAs. No matter where you choose to hold your Bitcoin, people’s philosophies on how to invest it vary: Some buy and hold long term, some buy and aim to sell after a price rally, and others bet on its price decreasing. Bitcoin’s price over time has experienced big price swings, going as low as $5,165 and as high as $28,990 in 2020 alone. “I think in some places, people might be using Bitcoin to pay for things, but the truth is that it’s an asset that looks like it’s going to be increasing in value relatively quickly for some time,” Marquez says. “So why would you sell something that’s going to be worth so much more next year than it is today? The majority of people that hold it are long-term investors.”

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