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Created May 17, 2023 01:35
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Học lập trình Python Hà Nội Sài Gòn online lớp https://pymi.vn khóa 44 bài 2
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PYMI2305_02.ipynb
{
"cells": [
{
"cell_type": "markdown",
"id": "2ffbc089",
"metadata": {},
"source": [
"# Lesson 2 - pymi.vn"
]
},
{
"cell_type": "markdown",
"id": "56816d2e",
"metadata": {},
"source": [
"\n"
]
},
{
"cell_type": "markdown",
"id": "8f137dd3",
"metadata": {},
"source": [
"https://projecteuler.net/problem=1\n",
"\n",
"If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.\n",
"\n",
"Find the sum of all the multiples of 3 or 5 below 1000.\n"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "1c9c321b",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"233168"
]
},
"execution_count": 1,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"sum(i for i in range(1000)\n",
" if i % 3 == 0 or i % 5 ==0)"
]
},
{
"cell_type": "markdown",
"id": "e4d17f3d",
"metadata": {},
"source": [
"## Modulo/remainder - `%` chia lấy dư"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "f28483f6",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"0"
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"4 % 2"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "c9973243",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"0"
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"5 % 1"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "2b81d41f",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"2"
]
},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"7 % 5"
]
},
{
"cell_type": "markdown",
"id": "b80a2241",
"metadata": {},
"source": [
"## 2023 - Quý Mão "
]
},
{
"cell_type": "markdown",
"id": "341c5ae3",
"metadata": {},
"source": [
"## Bài toán có tính chất chu kỳ "
]
},
{
"cell_type": "markdown",
"id": "979200bb",
"metadata": {},
"source": [
"## Thiên can - địa chi \n",
"### Can - Chi"
]
},
{
"cell_type": "markdown",
"id": "7b9c1959",
"metadata": {},
"source": [
"### Địa chi: 12 \n",
"- Tí \n",
"- Sửu\n",
"- Dần\n",
"- Mão\n",
"- Thìn\n",
"- Tỵ\n",
"- Ngọ\n",
"- Mùi\n",
"- Thân\n",
"- Dậu\n",
"- Tuất\n",
"- Hợi "
]
},
{
"cell_type": "markdown",
"id": "d282db2b",
"metadata": {},
"source": [
"### Thiên can - 10"
]
},
{
"cell_type": "markdown",
"id": "237eb4d9",
"metadata": {},
"source": [
"- 0 Canh\n",
"- 1 Tân\n",
"- 2 Nhâm\n",
"- 3 Quý\n",
"- 4 Giáp\n",
"- 5 ẤT\n",
"- 6 Bính\n",
"- 7 Đinh\n",
"- 8 Mậu\n",
"- 9 Kỷ"
]
},
{
"cell_type": "markdown",
"id": "75b0ec16",
"metadata": {},
"source": [
"## 1369 là năm gì?"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "0e4ae0db",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"9"
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(2023-1990)%12"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "88e7ee02",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"6"
]
},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(2023-1369)%12"
]
},
{
"cell_type": "markdown",
"id": "5a84ba08",
"metadata": {},
"source": [
"## 1369 - kỷ dậu"
]
},
{
"cell_type": "markdown",
"id": "fa3fa84e",
"metadata": {},
"source": [
"https://canchi.pymi.vn/"
]
},
{
"cell_type": "markdown",
"id": "be3484f6",
"metadata": {},
"source": [
"### giảm kích thước bài toán có tính chu kỳ "
]
},
{
"cell_type": "markdown",
"id": "aea8dabb",
"metadata": {},
"source": [
"## so sánh"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "63bb5e82",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 10,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"1 < 2"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "1bb8fa46",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"False"
]
},
"execution_count": 11,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"1 == 2"
]
},
{
"cell_type": "code",
"execution_count": 12,
"id": "82db8869",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"False"
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"1 > 2"
]
},
{
"cell_type": "code",
"execution_count": 13,
"id": "34e40149",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 13,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"1 != 2"
]
},
{
"cell_type": "code",
"execution_count": 14,
"id": "663d62a5",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 14,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"1 <=2 "
]
},
{
"cell_type": "code",
"execution_count": 15,
"id": "58257e59",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 15,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"1 <= 1"
]
},
{
"cell_type": "code",
"execution_count": 16,
"id": "23295a88",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 16,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"1==1"
]
},
{
"cell_type": "code",
"execution_count": 17,
"id": "aefc8b41",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"bool"
]
},
"execution_count": 17,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"type(1==1)"
]
},
{
"cell_type": "markdown",
"id": "ead95d03",
"metadata": {},
"source": [
"## clean /kliːn/\n",
"## boolean /ˈbuːliən/"
]
},
{
"cell_type": "markdown",
"id": "47c60a7d",
"metadata": {},
"source": [
"### lean -> clean - lin? -> bu lin? "
]
},
{
"cell_type": "code",
"execution_count": 18,
"id": "8b945c79",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 18,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"True"
]
},
{
"cell_type": "code",
"execution_count": 19,
"id": "db28f8f4",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"False"
]
},
"execution_count": 19,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"False"
]
},
{
"cell_type": "markdown",
"id": "4391c5b5",
"metadata": {},
"source": [
"### chữ T chữ F viết hoa"
]
},
{
"cell_type": "markdown",
"id": "8223b3c9",
"metadata": {},
"source": [
"### 3 phép toán với boolean"
]
},
{
"cell_type": "markdown",
"id": "62b10883",
"metadata": {},
"source": [
"### not"
]
},
{
"cell_type": "code",
"execution_count": 22,
"id": "b1c8ed6c",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"False"
]
},
"execution_count": 22,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"not True "
]
},
{
"cell_type": "code",
"execution_count": 23,
"id": "6fb88a4e",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 23,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"not False"
]
},
{
"cell_type": "markdown",
"id": "40113e1e",
"metadata": {},
"source": [
"### and"
]
},
{
"cell_type": "code",
"execution_count": 24,
"id": "4871b734",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 24,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"True and True "
]
},
{
"cell_type": "code",
"execution_count": 25,
"id": "28f089f3",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"False"
]
},
"execution_count": 25,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"True and False"
]
},
{
"cell_type": "code",
"execution_count": 26,
"id": "28c734f3",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"False"
]
},
"execution_count": 26,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"False and True"
]
},
{
"cell_type": "code",
"execution_count": 27,
"id": "94e950a4",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"False"
]
},
"execution_count": 27,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"False and False"
]
},
{
"cell_type": "markdown",
"id": "64d076e2",
"metadata": {},
"source": [
"### or - hoặc"
]
},
{
"cell_type": "code",
"execution_count": 28,
"id": "72a195ea",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 28,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"True or True"
]
},
{
"cell_type": "code",
"execution_count": 29,
"id": "e8937870",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 29,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"True or False"
]
},
{
"cell_type": "code",
"execution_count": 30,
"id": "35c54502",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 30,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"False or True"
]
},
{
"cell_type": "code",
"execution_count": 31,
"id": "e3d2229e",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"False"
]
},
"execution_count": 31,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"False or False"
]
},
{
"cell_type": "markdown",
"id": "ea210824",
"metadata": {},
"source": [
"## Kiểm tra "
]
},
{
"cell_type": "code",
"execution_count": 32,
"id": "01464ef9",
"metadata": {},
"outputs": [
{
"ename": "ZeroDivisionError",
"evalue": "division by zero",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mZeroDivisionError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[32], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[38;5;28;01mTrue\u001b[39;00m \u001b[38;5;129;01mand\u001b[39;00m \u001b[38;5;241;43m1\u001b[39;49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[38;5;241;43m0\u001b[39;49m\n",
"\u001b[0;31mZeroDivisionError\u001b[0m: division by zero"
]
}
],
"source": [
"True and 1/0"
]
},
{
"cell_type": "code",
"execution_count": 33,
"id": "75ab8415",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 33,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"True or 1/0"
]
},
{
"cell_type": "code",
"execution_count": 34,
"id": "1a5a0619",
"metadata": {},
"outputs": [
{
"ename": "ZeroDivisionError",
"evalue": "division by zero",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mZeroDivisionError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[34], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[38;5;241;43m1\u001b[39;49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[38;5;241;43m0\u001b[39;49m \u001b[38;5;129;01mor\u001b[39;00m \u001b[38;5;28;01mTrue\u001b[39;00m\n",
"\u001b[0;31mZeroDivisionError\u001b[0m: division by zero"
]
}
],
"source": [
"1/0 or True"
]
},
{
"cell_type": "code",
"execution_count": 35,
"id": "be30dce2",
"metadata": {
"scrolled": true
},
"outputs": [
{
"ename": "ZeroDivisionError",
"evalue": "division by zero",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mZeroDivisionError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[35], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[38;5;28;01mFalse\u001b[39;00m \u001b[38;5;129;01mor\u001b[39;00m \u001b[38;5;241;43m1\u001b[39;49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[38;5;241;43m0\u001b[39;49m\n",
"\u001b[0;31mZeroDivisionError\u001b[0m: division by zero"
]
}
],
"source": [
"False or 1/0"
]
},
{
"cell_type": "markdown",
"id": "24bb189a",
"metadata": {},
"source": [
"## Tính short circuit của boolean trong Python"
]
},
{
"cell_type": "markdown",
"id": "4b313d9f",
"metadata": {},
"source": [
"### dừng lại ngay khi có thể"
]
},
{
"cell_type": "markdown",
"id": "860dafd2",
"metadata": {},
"source": [
"- and: dừng lại khi gặp False\n",
"- or: dừng lại khi gặp True"
]
},
{
"cell_type": "markdown",
"id": "9cb017ec",
"metadata": {},
"source": [
"https://docs.python.org/3/library/stdtypes.html#boolean-operations-and-or-not"
]
},
{
"cell_type": "markdown",
"id": "530d2995",
"metadata": {},
"source": [
"## string"
]
},
{
"cell_type": "code",
"execution_count": 36,
"id": "9ec59cee",
"metadata": {},
"outputs": [],
"source": [
"s = 'Python'"
]
},
{
"cell_type": "code",
"execution_count": 37,
"id": "9236e604",
"metadata": {},
"outputs": [],
"source": [
"s2 = \"Python\""
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "f4436708",
"metadata": {},
"outputs": [],
"source": [
"s == s2"
]
},
{
"cell_type": "code",
"execution_count": 38,
"id": "07026553",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"str"
]
},
"execution_count": 38,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"type(s)"
]
},
{
"cell_type": "markdown",
"id": "56cdcac6",
"metadata": {},
"source": [
"## Python uk /ˈpaɪ.θən/ us /ˈpaɪ.θɑːn/"
]
},
{
"cell_type": "markdown",
"id": "6de756e4",
"metadata": {},
"source": [
"### `'` - nháy đơn? - 1 nháy - single quote\n",
"### `\"` - nháy kép? - 2 nháy - double quotes\n"
]
},
{
"cell_type": "code",
"execution_count": 39,
"id": "043bb364",
"metadata": {},
"outputs": [
{
"ename": "SyntaxError",
"evalue": "unterminated string literal (detected at line 1) (2558857633.py, line 1)",
"output_type": "error",
"traceback": [
"\u001b[0;36m Cell \u001b[0;32mIn[39], line 1\u001b[0;36m\u001b[0m\n\u001b[0;31m s = 'Hello, I'm Peter'\u001b[0m\n\u001b[0m ^\u001b[0m\n\u001b[0;31mSyntaxError\u001b[0m\u001b[0;31m:\u001b[0m unterminated string literal (detected at line 1)\n"
]
}
],
"source": [
"s = 'Hello, I'm Peter'"
]
},
{
"cell_type": "code",
"execution_count": 40,
"id": "37071c64",
"metadata": {},
"outputs": [],
"source": [
"s = \"Hello, I'm Peter\""
]
},
{
"cell_type": "code",
"execution_count": 41,
"id": "98f1d376",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Hello, I'm Peter\n"
]
}
],
"source": [
"print(s)"
]
},
{
"cell_type": "markdown",
"id": "85ee7fd6",
"metadata": {},
"source": [
"## escape quote `\\`"
]
},
{
"cell_type": "code",
"execution_count": 42,
"id": "fab2c664",
"metadata": {},
"outputs": [],
"source": [
"s = 'Hello, I\\'m Peter'"
]
},
{
"cell_type": "code",
"execution_count": 43,
"id": "767d0896",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Hello, I'm Peter\n"
]
}
],
"source": [
"print(s)"
]
},
{
"cell_type": "code",
"execution_count": 44,
"id": "05fb8143",
"metadata": {},
"outputs": [
{
"ename": "SyntaxError",
"evalue": "unterminated string literal (detected at line 1) (2588085788.py, line 1)",
"output_type": "error",
"traceback": [
"\u001b[0;36m Cell \u001b[0;32mIn[44], line 1\u001b[0;36m\u001b[0m\n\u001b[0;31m s = 'Cháu lên ba\u001b[0m\n\u001b[0m ^\u001b[0m\n\u001b[0;31mSyntaxError\u001b[0m\u001b[0;31m:\u001b[0m unterminated string literal (detected at line 1)\n"
]
}
],
"source": [
"s = 'Cháu lên ba\n",
"Cháu đi mẫu giáo'"
]
},
{
"cell_type": "markdown",
"id": "eae7fec3",
"metadata": {},
"source": [
"## xuống dòng là gì? `\\n` - newline"
]
},
{
"cell_type": "markdown",
"id": "84cb9042",
"metadata": {},
"source": [
"## windows - `\\r\\n` - carridge return - newline"
]
},
{
"cell_type": "code",
"execution_count": 46,
"id": "64c214d2",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Cháu lên ba\n",
"Cháu đi mẫu giáo\n"
]
}
],
"source": [
"s = 'Cháu lên ba\\nCháu đi mẫu giáo'\n",
"\n",
"print(s)"
]
},
{
"cell_type": "code",
"execution_count": 47,
"id": "69696169",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"a\n",
"b\n",
"c\n"
]
}
],
"source": [
"print('a\\nb\\nc')"
]
},
{
"cell_type": "markdown",
"id": "b03fdfd6",
"metadata": {},
"source": [
"### tab - `\\t`"
]
},
{
"cell_type": "code",
"execution_count": 48,
"id": "84fdba48",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"a\tb\tc\n"
]
}
],
"source": [
"print('a\\tb\\tc')"
]
},
{
"cell_type": "code",
"execution_count": 51,
"id": "be7950e6",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"a b c\n"
]
}
],
"source": [
"print('a b c')"
]
},
{
"cell_type": "markdown",
"id": "c941dbe7",
"metadata": {},
"source": [
"### Triple quotes - 3 nháy"
]
},
{
"cell_type": "code",
"execution_count": 52,
"id": "1f49476a",
"metadata": {},
"outputs": [],
"source": [
"baitho = \"\"\"Cháu lên ba\n",
"Cháu lên mẫu gáio\"\"\""
]
},
{
"cell_type": "code",
"execution_count": 53,
"id": "473989a3",
"metadata": {
"scrolled": true
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Cháu lên ba\n",
"Cháu lên mẫu gáio\n"
]
}
],
"source": [
"print(baitho)"
]
},
{
"cell_type": "code",
"execution_count": 57,
"id": "6bcc6cf1",
"metadata": {},
"outputs": [],
"source": [
"s = \"Python dsasfads fasdf asdfasd fasd fsad ad\""
]
},
{
"cell_type": "code",
"execution_count": 58,
"id": "eb13a5be",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"42"
]
},
"execution_count": 58,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"len(s)"
]
},
{
"cell_type": "markdown",
"id": "3ca84bdd",
"metadata": {},
"source": [
"## list (ngôn ngữ khác còn gọi là array)"
]
},
{
"cell_type": "code",
"execution_count": 59,
"id": "4ee102e7",
"metadata": {},
"outputs": [],
"source": [
"xs = [2,1,3]"
]
},
{
"cell_type": "code",
"execution_count": 60,
"id": "fb6a684e",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"list"
]
},
"execution_count": 60,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"type(xs)"
]
},
{
"cell_type": "code",
"execution_count": 62,
"id": "4dc37af3",
"metadata": {},
"outputs": [],
"source": [
"xs = [2,1,3,123,12,3,123,12,312,3,12,1,\n",
" 123123,12,312,31,23,12,3]"
]
},
{
"cell_type": "markdown",
"id": "0e8dffff",
"metadata": {},
"source": [
"### length - số phần tử trong list"
]
},
{
"cell_type": "code",
"execution_count": 63,
"id": "9994d8d3",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"19"
]
},
"execution_count": 63,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"len(xs)"
]
},
{
"cell_type": "code",
"execution_count": 64,
"id": "08b4368d",
"metadata": {},
"outputs": [],
"source": [
"empty_list = []"
]
},
{
"cell_type": "code",
"execution_count": 65,
"id": "633888e9",
"metadata": {
"scrolled": true
},
"outputs": [
{
"data": {
"text/plain": [
"0"
]
},
"execution_count": 65,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"len(empty_list)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "ff1052a2",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 66,
"id": "143fab46",
"metadata": {},
"outputs": [],
"source": [
"xs = [2,31,1,3,5]"
]
},
{
"cell_type": "code",
"execution_count": 67,
"id": "178a849e",
"metadata": {
"scrolled": true
},
"outputs": [
{
"data": {
"text/plain": [
"42"
]
},
"execution_count": 67,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"sum(xs)"
]
},
{
"cell_type": "code",
"execution_count": 68,
"id": "7c9c7e80",
"metadata": {},
"outputs": [],
"source": [
"ns = [27,28,29,30,\n",
" 31,32,33,34,35,36,37,38,39,40,\n",
" 41,42,43,44,45,46,47,48,49]"
]
},
{
"cell_type": "code",
"execution_count": 69,
"id": "3b75c7f5",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"874"
]
},
"execution_count": 69,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"sum(ns)"
]
},
{
"cell_type": "code",
"execution_count": 71,
"id": "e7e237b1",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]\n"
]
}
],
"source": [
"print(list(range(27,50)))"
]
},
{
"cell_type": "code",
"execution_count": 72,
"id": "bf0d4859",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"874"
]
},
"execution_count": 72,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"sum(list(range(27,50)))"
]
},
{
"cell_type": "code",
"execution_count": 73,
"id": "d53ea697",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"12007099"
]
},
"execution_count": 73,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"sum(list(range(27,4901)))"
]
},
{
"cell_type": "code",
"execution_count": 75,
"id": "7a6ed156",
"metadata": {},
"outputs": [],
"source": [
"xs = [1000,3000,2000,5000,9000]"
]
},
{
"cell_type": "markdown",
"id": "abd03106",
"metadata": {},
"source": [
"## indexing"
]
},
{
"cell_type": "markdown",
"id": "d64df9cf",
"metadata": {},
"source": [
"### index bắt đầu từ 0"
]
},
{
"cell_type": "code",
"execution_count": 78,
"id": "a192feec",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"1000"
]
},
"execution_count": 78,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[0] # 0 - index"
]
},
{
"cell_type": "code",
"execution_count": 79,
"id": "9a16e596",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"3000"
]
},
"execution_count": 79,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[1] # index 1"
]
},
{
"cell_type": "code",
"execution_count": 80,
"id": "0e2a7b1c",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"2000"
]
},
"execution_count": 80,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[2]"
]
},
{
"cell_type": "code",
"execution_count": 81,
"id": "6360cffd",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"5000"
]
},
"execution_count": 81,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[3]"
]
},
{
"cell_type": "code",
"execution_count": 82,
"id": "4cc124fc",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"9000"
]
},
"execution_count": 82,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[4]"
]
},
{
"cell_type": "code",
"execution_count": 83,
"id": "4600fad3",
"metadata": {
"scrolled": true
},
"outputs": [
{
"ename": "IndexError",
"evalue": "list index out of range",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mIndexError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[83], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mxs\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m5\u001b[39;49m\u001b[43m]\u001b[49m\n",
"\u001b[0;31mIndexError\u001b[0m: list index out of range"
]
}
],
"source": [
"xs[5]"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "007e001b",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 85,
"id": "7725b9fe",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"list"
]
},
"execution_count": 85,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"type(xs)"
]
},
{
"cell_type": "code",
"execution_count": 87,
"id": "fb965bbb",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"9000"
]
},
"execution_count": 87,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[len(xs)-1]"
]
},
{
"cell_type": "code",
"execution_count": 90,
"id": "e6441da7",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"9000"
]
},
"execution_count": 90,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[-1]"
]
},
{
"cell_type": "code",
"execution_count": 88,
"id": "cf5ca742",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"5000"
]
},
"execution_count": 88,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[len(xs)-2]"
]
},
{
"cell_type": "code",
"execution_count": 89,
"id": "d37c9a47",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"2000"
]
},
"execution_count": 89,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[len(xs)-3]"
]
},
{
"cell_type": "code",
"execution_count": 91,
"id": "f74dee04",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"9000"
]
},
"execution_count": 91,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[-1]"
]
},
{
"cell_type": "code",
"execution_count": 92,
"id": "ee52686a",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"5000"
]
},
"execution_count": 92,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[-2]"
]
},
{
"cell_type": "markdown",
"id": "fba8007c",
"metadata": {},
"source": [
"## negative index - index âm"
]
},
{
"cell_type": "code",
"execution_count": 94,
"id": "29f5eacc",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 2000]"
]
},
"execution_count": 94,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"[xs[0], xs[1], xs[2]]"
]
},
{
"cell_type": "markdown",
"id": "9c11992f",
"metadata": {},
"source": [
"## slicing - trả về 1 list con "
]
},
{
"cell_type": "code",
"execution_count": 98,
"id": "eebd4b1b",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 2000, 5000, 9000]"
]
},
"execution_count": 98,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs"
]
},
{
"cell_type": "code",
"execution_count": 95,
"id": "f8c18f3b",
"metadata": {
"scrolled": true
},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 2000]"
]
},
"execution_count": 95,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[0:3]"
]
},
{
"cell_type": "markdown",
"id": "a713553d",
"metadata": {},
"source": [
"### lấy 3 phần tử đầu"
]
},
{
"cell_type": "code",
"execution_count": 99,
"id": "82ea0c4b",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 2000]"
]
},
"execution_count": 99,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[:3]"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "3b4b5115",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
"id": "71be0a9e",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 96,
"id": "f4b6e12b",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[3000, 2000]"
]
},
"execution_count": 96,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[1:3]"
]
},
{
"cell_type": "code",
"execution_count": 97,
"id": "ac3c8cb7",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[3000, 2000, 5000, 9000]"
]
},
"execution_count": 97,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[1:5]"
]
},
{
"cell_type": "code",
"execution_count": 100,
"id": "32709439",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 2000, 5000, 9000]"
]
},
"execution_count": 100,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs"
]
},
{
"cell_type": "code",
"execution_count": 103,
"id": "154923bf",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[2000, 5000, 9000]"
]
},
"execution_count": 103,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[2:len(xs)]"
]
},
{
"cell_type": "code",
"execution_count": 104,
"id": "f64a4e72",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[2000, 5000, 9000]"
]
},
"execution_count": 104,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[2:]"
]
},
{
"cell_type": "markdown",
"id": "0d161a46",
"metadata": {},
"source": [
"### lấy 3 phần tử cuối"
]
},
{
"cell_type": "code",
"execution_count": 105,
"id": "fcc36307",
"metadata": {
"scrolled": true
},
"outputs": [
{
"data": {
"text/plain": [
"[2000, 5000, 9000]"
]
},
"execution_count": 105,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[-3:]"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "e230dfc8",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 106,
"id": "8682a084",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 2000, 5000, 9000]"
]
},
"execution_count": 106,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs"
]
},
{
"cell_type": "markdown",
"id": "4943e4b9",
"metadata": {},
"source": [
"## slice[start:stop:step]"
]
},
{
"cell_type": "code",
"execution_count": 107,
"id": "272e615c",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 2000, 9000]"
]
},
"execution_count": 107,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[0:len(xs):2]"
]
},
{
"cell_type": "code",
"execution_count": 108,
"id": "3a79c88e",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 2000, 9000]"
]
},
"execution_count": 108,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[::2]"
]
},
{
"cell_type": "markdown",
"id": "eb77fa7e",
"metadata": {},
"source": [
"### dùng range, sum"
]
},
{
"cell_type": "markdown",
"id": "971a8d9c",
"metadata": {},
"source": [
"https://projecteuler.net/problem=1"
]
},
{
"cell_type": "markdown",
"id": "e40db581",
"metadata": {},
"source": [
"Tổng các số nhỏ hơn 1000 chia hết 3 hoặc 5"
]
},
{
"cell_type": "code",
"execution_count": 111,
"id": "8ef7b2dd",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[0, 3, 6, 9, 12, 15, 18]"
]
},
"execution_count": 111,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"list(range(20))[::3]"
]
},
{
"cell_type": "code",
"execution_count": 113,
"id": "a06b7c11",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[0, 5, 10, 15]"
]
},
"execution_count": 113,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"list(range(20))[::5]"
]
},
{
"cell_type": "code",
"execution_count": 116,
"id": "a4412d51",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"233168"
]
},
"execution_count": 116,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(sum(list(range(1000))[::3])\n",
"+sum(list(range(1000))[::5])\n",
"-sum(list(range(1000))[::15])\n",
")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "1ba4cc10",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 117,
"id": "dff9045b",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 2000, 5000, 9000]"
]
},
"execution_count": 117,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs"
]
},
{
"cell_type": "code",
"execution_count": 118,
"id": "f0292822",
"metadata": {
"scrolled": true
},
"outputs": [
{
"data": {
"text/plain": [
"[9000, 5000, 2000, 3000, 1000]"
]
},
"execution_count": 118,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs[::-1]"
]
},
{
"cell_type": "markdown",
"id": "f77de58f",
"metadata": {},
"source": [
"### Học 1 biết 2"
]
},
{
"cell_type": "code",
"execution_count": 119,
"id": "d47dfe6f",
"metadata": {},
"outputs": [],
"source": [
"s = \"Python\""
]
},
{
"cell_type": "code",
"execution_count": 120,
"id": "5cd50c8d",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'P'"
]
},
"execution_count": 120,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s[0]"
]
},
{
"cell_type": "code",
"execution_count": 121,
"id": "a05bad83",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'n'"
]
},
"execution_count": 121,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s[-1]"
]
},
{
"cell_type": "code",
"execution_count": 122,
"id": "c22ea817",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'Pyt'"
]
},
"execution_count": 122,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s[:3]"
]
},
{
"cell_type": "code",
"execution_count": 123,
"id": "cf673c32",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'nohtyP'"
]
},
"execution_count": 123,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s[::-1]"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "9ddbd86d",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 125,
"id": "2d290698",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'PythonPython'"
]
},
"execution_count": 125,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s + s"
]
},
{
"cell_type": "code",
"execution_count": 126,
"id": "7a7b064a",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'PythonPythonPython'"
]
},
"execution_count": 126,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s + s + s"
]
},
{
"cell_type": "code",
"execution_count": 127,
"id": "0e9f5857",
"metadata": {
"scrolled": true
},
"outputs": [
{
"data": {
"text/plain": [
"'PythonPythonPython'"
]
},
"execution_count": 127,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s * 3"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "80b5599f",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 135,
"id": "151724bb",
"metadata": {},
"outputs": [
{
"ename": "TypeError",
"evalue": "can't multiply sequence by non-int of type 'str'",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[135], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43ms\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43ms\u001b[49m\n",
"\u001b[0;31mTypeError\u001b[0m: can't multiply sequence by non-int of type 'str'"
]
}
],
"source": [
"s*s"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "533cdb0c",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 132,
"id": "24e0aa4f",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[1000, 3000, 2000, 5000, 9000, 1000, 3000, 2000, 5000, 9000, 1000, 3000, 2000, 5000, 9000]\n"
]
}
],
"source": [
"print(xs * 3)"
]
},
{
"cell_type": "code",
"execution_count": 133,
"id": "fe4e7f6a",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]\n"
]
}
],
"source": [
"print([0]*10)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "f97ddcff",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": 137,
"id": "0d41509c",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'n'"
]
},
"execution_count": 137,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s[5]"
]
},
{
"cell_type": "code",
"execution_count": 138,
"id": "35a0a380",
"metadata": {},
"outputs": [
{
"ename": "IndexError",
"evalue": "string index out of range",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mIndexError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[138], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43ms\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m7\u001b[39;49m\u001b[43m]\u001b[49m\n",
"\u001b[0;31mIndexError\u001b[0m: string index out of range"
]
}
],
"source": [
"s[7]"
]
},
{
"cell_type": "code",
"execution_count": 140,
"id": "67cb170b",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'th'"
]
},
"execution_count": 140,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s[2:4]"
]
},
{
"cell_type": "code",
"execution_count": 141,
"id": "a82d5150",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'thon'"
]
},
"execution_count": 141,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s[2:9]"
]
},
{
"cell_type": "code",
"execution_count": 142,
"id": "17424809",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"''"
]
},
"execution_count": 142,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s[9:20]"
]
},
{
"cell_type": "code",
"execution_count": 143,
"id": "fa14d93b",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 2000, 5000, 9000]"
]
},
"execution_count": 143,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs"
]
},
{
"cell_type": "code",
"execution_count": 145,
"id": "ba40a928",
"metadata": {},
"outputs": [],
"source": [
"xs[2]=0"
]
},
{
"cell_type": "code",
"execution_count": 146,
"id": "2939a708",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[1000, 3000, 0, 5000, 9000]"
]
},
"execution_count": 146,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xs"
]
},
{
"cell_type": "code",
"execution_count": 147,
"id": "8789815f",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'Python'"
]
},
"execution_count": 147,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s"
]
},
{
"cell_type": "code",
"execution_count": 148,
"id": "35ad98ab",
"metadata": {},
"outputs": [
{
"ename": "TypeError",
"evalue": "'str' object does not support item assignment",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[148], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43ms\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m0\u001b[39;49m\u001b[43m]\u001b[49m \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mJ\u001b[39m\u001b[38;5;124m'\u001b[39m\n",
"\u001b[0;31mTypeError\u001b[0m: 'str' object does not support item assignment"
]
}
],
"source": [
"s[0] = 'J'"
]
},
{
"cell_type": "code",
"execution_count": 149,
"id": "744b4412",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'Python'"
]
},
"execution_count": 149,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"s"
]
},
{
"cell_type": "markdown",
"id": "13ae0ca0",
"metadata": {},
"source": [
"### un + change + able"
]
},
{
"cell_type": "markdown",
"id": "784ba95a",
"metadata": {},
"source": [
"## im + mutable"
]
},
{
"cell_type": "markdown",
"id": "aed82b3b",
"metadata": {},
"source": [
"## str is immutable\n",
"## list is mutable"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "406b326b",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.10"
}
},
"nbformat": 4,
"nbformat_minor": 5
}
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