2255 lines
63 KiB
Plaintext
2255 lines
63 KiB
Plaintext
{
|
||
"cells": [
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "2a9bbd2c",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"# Chapter 1 启航 Getting Started"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "5c127a52",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 欢迎大家来到 P2S！\n",
|
||
"\n",
|
||
"迈出成为 AI 训练大师的第一步！\n",
|
||
"\n",
|
||
""
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "29684035",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 第一行代码\n",
|
||
"Language C\n",
|
||
"```c\n",
|
||
"#include<stdio.h> \n",
|
||
"int main(){\n",
|
||
" printf(\"Hello, World\");\n",
|
||
" return 0;\n",
|
||
"}\n",
|
||
"```"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 1,
|
||
"id": "9b187328",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:06:00.541312Z",
|
||
"start_time": "2023-08-01T12:06:00.522313Z"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"聪明办法学Python\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"聪明办法学Python\") "
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "dd326c5d",
|
||
"metadata": {
|
||
"cell_style": "split",
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## Hello World 的由来\n",
|
||
"\n",
|
||
"\n",
|
||
"\n",
|
||
"```c\n",
|
||
"main( ) {\n",
|
||
" printf(\"hello, word\");\n",
|
||
"}\n",
|
||
"```"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "ed2f3d24",
|
||
"metadata": {
|
||
"cell_style": "split"
|
||
},
|
||
"source": [
|
||
"Brian Wilson Kernighan, 1972\n",
|
||
"\n",
|
||
"*A Tutorial Introduction to the Language B*\n",
|
||
"\n",
|
||
"Language B Version:\n",
|
||
"```B\n",
|
||
"main( ) {\n",
|
||
" extern a, b, c;\n",
|
||
" putchar(a); putchar(b); putchar(c); putchar('!*n');\n",
|
||
"}\n",
|
||
" \n",
|
||
"a 'hell';\n",
|
||
"b 'o, w';\n",
|
||
"c 'orld';\n",
|
||
"```"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "98ab00f4",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2022-10-07T15:24:26.944438Z",
|
||
"start_time": "2022-10-07T15:24:26.925296Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 注释 Comment\n",
|
||
"\n",
|
||
"分类：\n",
|
||
"- 单行注释，使用 `#` 开头\n",
|
||
"- 多行注释，使用 `'''` 或 `\"\"\"` 包裹起来\n",
|
||
"\n",
|
||
"作用：\n",
|
||
"- 注释主要是用于对代码进行**解释和说明**，可以提升代码的可读性\n",
|
||
"- 注释并**不会被当做代码处理** # magic comment 除外\n",
|
||
"\n",
|
||
"> 程序员最讨厌的 10 件事：0. 别人的代码不写注释。 1. 给自己的代码写注释\n",
|
||
"\n",
|
||
"> 当初写这段代码的时候只有上帝和我知道它是干嘛的，现在只有上帝知道\n",
|
||
"\n"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "07edb7b0",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"<big>单行注释</big>\n",
|
||
"\n",
|
||
"使用 `#` 开头，`#` 后面的内容不会被当做代码，只能写在一行中"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 2,
|
||
"id": "b2e587f6",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:17:35.632974Z",
|
||
"start_time": "2023-08-01T12:17:35.628973Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"Datawhale\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"Datawhale\") # for the learner，和学习者一起成长"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 3,
|
||
"id": "57fe02d3",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:20:20.770933Z",
|
||
"start_time": "2023-08-01T12:20:20.758933Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"p2s\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"# learn python the smart way v2\n",
|
||
"print(\"p2s\")\n",
|
||
"# print(\"prepare to be smart\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "e32c85b4",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"<big>多行注释</big>\n",
|
||
"\n",
|
||
"使用 `'''` 或 `\"\"\"` 包裹起来(头和尾都是 3 个)，**单引号（'）与双引号（\"）在 Python 中并无太大区别**"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 1,
|
||
"id": "ea217736",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:19:23.353122Z",
|
||
"start_time": "2023-09-15T16:19:23.350091Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"scrolled": false
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"人生苦短，我用 Python\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"人生苦短，我用 Python\")\n",
|
||
"'''\n",
|
||
"Python is powerful... and fast;\n",
|
||
"plays well with others;\n",
|
||
"runs everywhere;\n",
|
||
"is friendly & easy to learn;\n",
|
||
"is Open.\n",
|
||
"'''"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "1f66b079",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 基础的控制台输出 Basic Console Output"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 5,
|
||
"id": "3b45f07c",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:25:45.236203Z",
|
||
"start_time": "2023-08-01T12:25:45.219685Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"Datawhale\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"Datawhale\") # for the learner，和学习者一起成长"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "0efdfb86",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"`print()` 的作用是将填入的内容显示在 Console 中，默认每次输入后会换行（等价于按了一次回车，或者 `\\n`）\n",
|
||
"\n",
|
||
"控制结尾的参数是 `end`"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 6,
|
||
"id": "b3b799e6",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:26:49.085898Z",
|
||
"start_time": "2023-08-01T12:26:49.075379Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": ""
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"Data\n",
|
||
"whale\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"Data\")\n",
|
||
"print(\"whale\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 7,
|
||
"id": "034f73ac",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:31:24.973652Z",
|
||
"start_time": "2023-08-01T12:31:24.962653Z"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"Data*whale\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"Data\", end=\"*\")\n",
|
||
"print(\"whale\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "2814590d",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"`print()` 一次也可以输出多个内容，默认以空格分隔\n",
|
||
"\n",
|
||
"控制分隔的参数是 `sep`"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 8,
|
||
"id": "4b9f9952",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:32:36.527785Z",
|
||
"start_time": "2023-08-01T12:32:36.522778Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "-"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"Data whale\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"Data\",\"whale\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 9,
|
||
"id": "2081dc12",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:33:04.772658Z",
|
||
"start_time": "2023-08-01T12:33:04.758660Z"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"Data*whale\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"Data\", \"whale\", sep=\"*\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "227a467f",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"你甚至可以做**加法**和**乘法**！"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 10,
|
||
"id": "ebcf08a0",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:34:03.764234Z",
|
||
"start_time": "2023-08-01T12:34:03.746227Z"
|
||
},
|
||
"cell_style": "split",
|
||
"slideshow": {
|
||
"slide_type": "-"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"p2sp2s////datadatadata\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"p2s\"*2,\"data\"*3, sep=\"/\"*4)"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 11,
|
||
"id": "2d733e71",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:35:00.447015Z",
|
||
"start_time": "2023-08-01T12:35:00.433016Z"
|
||
},
|
||
"cell_style": "split",
|
||
"scrolled": false,
|
||
"slideshow": {
|
||
"slide_type": "-"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"DatawhaleP2S\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"Data\"+\"whale\"+\"P2S\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "53f2133a",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"### 一些更好玩的做法\n",
|
||
"\n",
|
||
"我们假设，"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 3,
|
||
"id": "e8c41160",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:20:23.524420Z",
|
||
"start_time": "2023-09-15T16:20:23.521903Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "-"
|
||
}
|
||
},
|
||
"outputs": [],
|
||
"source": [
|
||
"x = 1\n",
|
||
"y = 2"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 4,
|
||
"id": "e778f892",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:20:25.602057Z",
|
||
"start_time": "2023-09-15T16:20:25.598876Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"一个简单的数学问题：\"1 + 2 = ?\"，答案是 3！\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(f\"一个简单的数学问题：\\\"{x} + {y} = ?\\\"，答案是 {x+y}！\") # f-strings"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "080d4b9b",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"为了课程演示，我们编写了下面这些代码，你并不需要弄清楚它具体内容是什么，享受游戏的过程就好了 ;-)"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 4,
|
||
"id": "a158be07",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:41:49.166481Z",
|
||
"start_time": "2023-09-15T16:41:49.093149Z"
|
||
},
|
||
"scrolled": true,
|
||
"slideshow": {
|
||
"slide_type": "-"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"data": {
|
||
"application/vnd.jupyter.widget-view+json": {
|
||
"model_id": "269dca0cf8894f06b23ebf3a0cdb85a0",
|
||
"version_major": 2,
|
||
"version_minor": 0
|
||
},
|
||
"text/plain": [
|
||
"interactive(children=(IntSlider(value=10, description='x', max=30, min=-10), IntSlider(value=20, description='…"
|
||
]
|
||
},
|
||
"metadata": {},
|
||
"output_type": "display_data"
|
||
},
|
||
{
|
||
"data": {
|
||
"text/plain": [
|
||
"<function __main__.f(x, y)>"
|
||
]
|
||
},
|
||
"execution_count": 4,
|
||
"metadata": {},
|
||
"output_type": "execute_result"
|
||
}
|
||
],
|
||
"source": [
|
||
"from ipywidgets import interact\n",
|
||
"def f(x, y):\n",
|
||
" print(f\"A simple math question: \\\"{x} + {y} = ?\\\", the answer is {x + y}!\")\n",
|
||
"interact(f,x=10, y=20)"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "ad9a6841",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"如果我想**一次性输出很多行**？"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 15,
|
||
"id": "a9562933",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T12:44:06.600042Z",
|
||
"start_time": "2023-08-01T12:44:06.584694Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"\n",
|
||
"Python is powerful... and fast;\n",
|
||
"plays well with others;\n",
|
||
"runs everywhere;\n",
|
||
"is friendly & easy to learn;\n",
|
||
"is Open.\n",
|
||
"\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"print(\"\"\"\n",
|
||
"Python is powerful... and fast;\n",
|
||
"plays well with others;\n",
|
||
"runs everywhere;\n",
|
||
"is friendly & easy to learn;\n",
|
||
"is Open.\n",
|
||
"\"\"\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "100469fa",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2022-10-09T09:56:42.481166Z",
|
||
"start_time": "2022-10-09T09:56:42.468288Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 如何秒杀马里奥题\n",
|
||
"\n",
|
||
"[洛谷 P1000 超级玛丽游戏](https://www.luogu.com.cn/problem/P1000)\n",
|
||
"\n"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 16,
|
||
"id": "abdc08f7",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:02:38.392675Z",
|
||
"start_time": "2023-09-15T16:02:38.388934Z"
|
||
},
|
||
"scrolled": false
|
||
},
|
||
"outputs": [
|
||
{
|
||
"data": {
|
||
"text/html": [
|
||
"\n",
|
||
" <iframe\n",
|
||
" width=\"100%\"\n",
|
||
" height=\"600\"\n",
|
||
" src=\"https://www.luogu.com.cn/problem/P1000\"\n",
|
||
" frameborder=\"0\"\n",
|
||
" allowfullscreen\n",
|
||
" \n",
|
||
" ></iframe>\n",
|
||
" "
|
||
],
|
||
"text/plain": [
|
||
"<IPython.lib.display.IFrame at 0x18eda162290>"
|
||
]
|
||
},
|
||
"execution_count": 16,
|
||
"metadata": {},
|
||
"output_type": "execute_result"
|
||
}
|
||
],
|
||
"source": [
|
||
"from IPython.display import IFrame\n",
|
||
"IFrame('https://www.luogu.com.cn/problem/P1000', width=\"100%\", height=600)"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "433baaef",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 错误 Error\n",
|
||
"- 语法错误 Syntax Errors，不符合语法规范，代码根本**没有开始运行**\n",
|
||
"- “运行时”错误 Runtime Errors，代码在**运行过程中出错**，也就是常说的“崩溃”（Crash）\n",
|
||
"- 逻辑错误 Logical Errors，代码能够运行，且运行过程中没有出错，但是**不是想要的结果**"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 6,
|
||
"id": "b245992c",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:22:26.353994Z",
|
||
"start_time": "2023-09-15T16:22:26.350825Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"ename": "SyntaxError",
|
||
"evalue": "unterminated string literal (detected at line 2) (3098959924.py, line 2)",
|
||
"output_type": "error",
|
||
"traceback": [
|
||
"\u001b[1;36m Cell \u001b[1;32mIn[6], line 2\u001b[1;36m\u001b[0m\n\u001b[1;33m print(\"哦不！) # Error! 缺少结尾引号\u001b[0m\n\u001b[1;37m ^\u001b[0m\n\u001b[1;31mSyntaxError\u001b[0m\u001b[1;31m:\u001b[0m unterminated string literal (detected at line 2)\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"# 语法错误（在编译时出错，Python 并没有开始运行代码）\n",
|
||
"print(\"哦不！) # Error! 缺少结尾引号"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 7,
|
||
"id": "0f31e579",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:22:29.727783Z",
|
||
"start_time": "2023-09-15T16:22:29.698025Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"ename": "ZeroDivisionError",
|
||
"evalue": "division by zero",
|
||
"output_type": "error",
|
||
"traceback": [
|
||
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
|
||
"\u001b[1;31mZeroDivisionError\u001b[0m Traceback (most recent call last)",
|
||
"Cell \u001b[1;32mIn[7], line 2\u001b[0m\n\u001b[0;32m 1\u001b[0m \u001b[38;5;66;03m# “运行时”错误（Python 开始运行代码，但是遇到了些问题）\u001b[39;00m\n\u001b[1;32m----> 2\u001b[0m \u001b[38;5;28mprint\u001b[39m(\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;66;03m# Error! 0 被作为除数\u001b[39;00m\n",
|
||
"\u001b[1;31mZeroDivisionError\u001b[0m: division by zero"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"# “运行时”错误（Python 开始运行代码，但是遇到了些问题）\n",
|
||
"print(1/0) # Error! 0 被作为除数"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 8,
|
||
"id": "308ae46e",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:22:35.381857Z",
|
||
"start_time": "2023-09-15T16:22:35.378188Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"2+2=5\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"# Logical Errors (Compiles and runs, but is wrong!)\n",
|
||
"# 逻辑错误（能编译，能运行，但不是想要的结果）\n",
|
||
"print(\"2+2=5\") # Error! 算错了！！！\n",
|
||
"# 我们想要：4！"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "977bb358",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 基础的控制台输入 Basic Console Input\n",
|
||
"\n",
|
||
"`input()` 可以接收 Console 的输入，并**以字符串的形式返回**，你可以给定个字符串参数，它会先输出到 Console，再接收输入"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 8,
|
||
"id": "c18d8f87",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:40:27.595982Z",
|
||
"start_time": "2023-09-15T16:40:22.519188Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "-"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"输入你的名字：Datawhale\n",
|
||
"あなたの名前は Datawhale です\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"name = input(\"输入你的名字：\")\n",
|
||
"print(\"あなたの名前は\", name, \"です\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "56608fe8",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 注意！返回的格式是字符串"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 9,
|
||
"id": "37d10260",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:40:38.427010Z",
|
||
"start_time": "2023-09-15T16:40:35.275473Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "-"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"输入一个数字: 10\n"
|
||
]
|
||
},
|
||
{
|
||
"ename": "TypeError",
|
||
"evalue": "unsupported operand type(s) for /: 'str' and 'int'",
|
||
"output_type": "error",
|
||
"traceback": [
|
||
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
|
||
"\u001b[1;31mTypeError\u001b[0m Traceback (most recent call last)",
|
||
"Cell \u001b[1;32mIn[9], line 2\u001b[0m\n\u001b[0;32m 1\u001b[0m x \u001b[38;5;241m=\u001b[39m \u001b[38;5;28minput\u001b[39m(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124m输入一个数字: \u001b[39m\u001b[38;5;124m\"\u001b[39m)\n\u001b[1;32m----> 2\u001b[0m \u001b[38;5;28mprint\u001b[39m(x, \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124m的一半等于\u001b[39m\u001b[38;5;124m\"\u001b[39m, \u001b[43mx\u001b[49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[38;5;241;43m2\u001b[39;49m) \u001b[38;5;66;03m# Error!\u001b[39;00m\n",
|
||
"\u001b[1;31mTypeError\u001b[0m: unsupported operand type(s) for /: 'str' and 'int'"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"x = input(\"输入一个数字: \")\n",
|
||
"print(x, \"的一半等于\", x/2) # Error!"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 1,
|
||
"id": "06f9303d",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:41:01.063366Z",
|
||
"start_time": "2023-09-15T16:40:59.194739Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"scrolled": true,
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"输入一个数字: 10\n",
|
||
"10 的一半等于 5.0\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"x = input(\"输入一个数字: \")\n",
|
||
"x = int(x) # 类型转换 float(x)\n",
|
||
"# x = int(input(\"输入一个数字：\"))\n",
|
||
"print(x, \"的一半等于\", x/2) # 对味啦"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "99cb167e",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"### 一行多个输入值\n",
|
||
"\n",
|
||
"1 -> a，2 -> b\n",
|
||
"\n",
|
||
"可以在结尾加上 `split()`，默认分隔参数是空格，可以更改，如：`split(\",\")`"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 3,
|
||
"id": "418507a6",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:41:35.348051Z",
|
||
"start_time": "2023-09-15T16:41:30.871204Z"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"1 2\n",
|
||
"a = 1, b = 2\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"a, b = input().split()\n",
|
||
"print(f\"a = {a}, b = {b}\")"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "185616e3",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 导入模块\n",
|
||
"Python 中有许多强大的工具箱，我们把它们叫做**“库”（Library）**，课程后期会介绍更多强大的工具\n",
|
||
"\n",
|
||
"库需要使用 `import` 来导入，并且使用 `xx.yy`的方式来调用，我们今天只作粗略介绍"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "68f87dda",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"source": [
|
||
"以 Python 内置数学库 `math` 为例："
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 1,
|
||
"id": "c75a0539",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:23:44.738984Z",
|
||
"start_time": "2023-09-15T16:23:44.342009Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "-"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"ename": "NameError",
|
||
"evalue": "name 'math' is not defined",
|
||
"output_type": "error",
|
||
"traceback": [
|
||
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
|
||
"\u001b[1;31mNameError\u001b[0m Traceback (most recent call last)",
|
||
"Cell \u001b[1;32mIn[1], line 2\u001b[0m\n\u001b[0;32m 1\u001b[0m \u001b[38;5;66;03m# 阶乘 factorial\u001b[39;00m\n\u001b[1;32m----> 2\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[43mmath\u001b[49m\u001b[38;5;241m.\u001b[39mfactorial(\u001b[38;5;241m20\u001b[39m))\n",
|
||
"\u001b[1;31mNameError\u001b[0m: name 'math' is not defined"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"# 阶乘 factorial\n",
|
||
"print(math.factorial(20))"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 6,
|
||
"id": "02ce973d",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:41:59.137297Z",
|
||
"start_time": "2023-09-15T16:41:59.131301Z"
|
||
},
|
||
"run_control": {
|
||
"marked": false
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": [
|
||
"6\n"
|
||
]
|
||
}
|
||
],
|
||
"source": [
|
||
"import math # 使用库前要先导入！\n",
|
||
"print(math.factorial(3))"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": null,
|
||
"id": "2794774d",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T13:09:36.887379Z",
|
||
"start_time": "2023-08-01T13:09:36.878388Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"outputs": [],
|
||
"source": [
|
||
"# Euler 常数\n",
|
||
"print(math.e)"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": null,
|
||
"id": "cf497dd5",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-08-01T13:10:06.054647Z",
|
||
"start_time": "2023-08-01T13:10:06.034651Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"outputs": [],
|
||
"source": [
|
||
"# gcd 最大公约数\n",
|
||
"math.gcd(12, 36)"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "code",
|
||
"execution_count": 7,
|
||
"id": "1d91622c",
|
||
"metadata": {
|
||
"ExecuteTime": {
|
||
"end_time": "2023-09-15T16:42:02.081955Z",
|
||
"start_time": "2023-09-15T16:42:02.070288Z"
|
||
},
|
||
"slideshow": {
|
||
"slide_type": "subslide"
|
||
}
|
||
},
|
||
"outputs": [
|
||
{
|
||
"data": {
|
||
"application/vnd.jupyter.widget-view+json": {
|
||
"model_id": "e4ba700850414beeae5cc9e46380bd95",
|
||
"version_major": 2,
|
||
"version_minor": 0
|
||
},
|
||
"text/plain": [
|
||
"interactive(children=(IntSlider(value=30, description='x', max=90, min=-30), Output()), _dom_classes=('widget-…"
|
||
]
|
||
},
|
||
"metadata": {},
|
||
"output_type": "display_data"
|
||
},
|
||
{
|
||
"data": {
|
||
"text/plain": [
|
||
"<function __main__.f(x)>"
|
||
]
|
||
},
|
||
"execution_count": 7,
|
||
"metadata": {},
|
||
"output_type": "execute_result"
|
||
}
|
||
],
|
||
"source": [
|
||
"def f(x):\n",
|
||
" a = x*(math.pi/180)\n",
|
||
" print(math.sin(a))\n",
|
||
"interact(f,x=30)"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "48832482",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "fragment"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 补充资料\n",
|
||
"0.1+0.2≠0.3?? 无可避免的浮点误差：<https://www.bilibili.com/video/BV1xq4y1D7Ep>\n",
|
||
"\n",
|
||
"<iframe src=\"//player.bilibili.com/player.html?aid=590031661&bvid=BV1xq4y1D7Ep&cid=396310990&p=1danmaku=0&autoplay=0&hideDanmakuButton=1\" allowfullscreen=\"allowfullscreen\" width=\"100%\" height=\"500\" scrolling=\"no\" frameborder=\"0\" sandbox=\"allow-top-navigation allow-same-origin allow-forms allow-scripts\"></iframe>"
|
||
]
|
||
},
|
||
{
|
||
"cell_type": "markdown",
|
||
"id": "0b79d003",
|
||
"metadata": {
|
||
"slideshow": {
|
||
"slide_type": "slide"
|
||
}
|
||
},
|
||
"source": [
|
||
"## 总结\n",
|
||
"\n",
|
||
"- 写注释是个好习惯\n",
|
||
"- 调整输入输出的参数来控制其呈现效果\n",
|
||
"- 大部分错误类型可以归为：语法错误、运行时错误和逻辑错误\n",
|
||
"- Python 的库能让很多操作变方便"
|
||
]
|
||
}
|
||
],
|
||
"metadata": {
|
||
"celltoolbar": "Slideshow",
|
||
"gist": {
|
||
"data": {
|
||
"description": "slide/chapter_1-Getting_Started.ipynb",
|
||
"public": false
|
||
},
|
||
"id": ""
|
||
},
|
||
"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": "3.11.5"
|
||
},
|
||
"latex_envs": {
|
||
"LaTeX_envs_menu_present": true,
|
||
"autoclose": false,
|
||
"autocomplete": true,
|
||
"bibliofile": "biblio.bib",
|
||
"cite_by": "apalike",
|
||
"current_citInitial": 1,
|
||
"eqLabelWithNumbers": true,
|
||
"eqNumInitial": 1,
|
||
"hotkeys": {
|
||
"equation": "Ctrl-E",
|
||
"itemize": "Ctrl-I"
|
||
},
|
||
"labels_anchors": false,
|
||
"latex_user_defs": false,
|
||
"report_style_numbering": false,
|
||
"user_envs_cfg": false
|
||
},
|
||
"rise": {
|
||
"overlay": "<div class='my-top-right'><img height=40px src='../resources/datawhale_logo.png'/></div><div class='my-top-left'></div>"
|
||
},
|
||
"toc": {
|
||
"base_numbering": 1,
|
||
"nav_menu": {},
|
||
"number_sections": false,
|
||
"sideBar": true,
|
||
"skip_h1_title": false,
|
||
"title_cell": "Table of Contents",
|
||
"title_sidebar": "Contents",
|
||
"toc_cell": false,
|
||
"toc_position": {},
|
||
"toc_section_display": true,
|
||
"toc_window_display": false
|
||
},
|
||
"varInspector": {
|
||
"cols": {
|
||
"lenName": 16,
|
||
"lenType": 16,
|
||
"lenVar": 40
|
||
},
|
||
"kernels_config": {
|
||
"python": {
|
||
"delete_cmd_postfix": "",
|
||
"delete_cmd_prefix": "del ",
|
||
"library": "var_list.py",
|
||
"varRefreshCmd": "print(var_dic_list())"
|
||
},
|
||
"r": {
|
||
"delete_cmd_postfix": ") ",
|
||
"delete_cmd_prefix": "rm(",
|
||
"library": "var_list.r",
|
||
"varRefreshCmd": "cat(var_dic_list()) "
|
||
}
|
||
},
|
||
"types_to_exclude": [
|
||
"module",
|
||
"function",
|
||
"builtin_function_or_method",
|
||
"instance",
|
||
"_Feature"
|
||
],
|
||
"window_display": false
|
||
},
|
||
"widgets": {
|
||
"application/vnd.jupyter.widget-state+json": {
|
||
"state": {
|
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"model_module_version": "1.0.0",
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||
"model_name": "OutputModel",
|
||
"state": {
|
||
"layout": "IPY_MODEL_81e59674f08446e5b134291b7ae87207",
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": "0.49999999999999994\n"
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"018a4034db1740078a28b8657b564ee9": {
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"state": {
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"behavior": "drag-tap",
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||
"description": "y",
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||
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|
||
"max": 60,
|
||
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|
||
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|
||
"value": 20
|
||
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|
||
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"044d5538d41940ab9acd4ef27b5738ac": {
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||
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"model_module_version": "2.0.0",
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"behavior": "drag-tap",
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"description": "y",
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||
"layout": "IPY_MODEL_05e0910f4e2140738dff3770f09e9222",
|
||
"max": 60,
|
||
"min": -20,
|
||
"style": "IPY_MODEL_06339b6d09b447ee90676a6468d01266",
|
||
"value": 20
|
||
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|
||
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||
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|
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"06339b6d09b447ee90676a6468d01266": {
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||
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"06597f52cd07407e84da8c413e830790": {
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||
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||
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|
||
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||
"_dom_classes": [
|
||
"widget-interact"
|
||
],
|
||
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|
||
"IPY_MODEL_2b7b8c5874ce45c5a91ad81e8ff676b8",
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||
"IPY_MODEL_36e658d568eb4f7e95e86585379006b6",
|
||
"IPY_MODEL_6e21045934b347c3811088107f6d68eb"
|
||
],
|
||
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|
||
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|
||
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|
||
"0669fc56ae8b408e921beba3520f6d14": {
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||
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||
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||
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|
||
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|
||
},
|
||
"08706438180f435da3bb6764b59ab88f": {
|
||
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|
||
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||
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|
||
"state": {}
|
||
},
|
||
"1029279f289a4c81bcf47c59bc2272c0": {
|
||
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|
||
"model_module_version": "2.0.0",
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||
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|
||
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|
||
},
|
||
"124c0a2197ad4d01a66a3510523d6bab": {
|
||
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||
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||
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||
"state": {
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||
"layout": "IPY_MODEL_a540171b24ce4763b108471cb1020a82",
|
||
"outputs": [
|
||
{
|
||
"name": "stdout",
|
||
"output_type": "stream",
|
||
"text": "A simple math question: \"10 + 20 = ?\", the answer is 30!\n"
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"141e098668fe4416ab5cbee6d09464d5": {
|
||
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|
||
}
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||
},
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||
"146ec45be8cb4288ab2a261a3bdc90cd": {
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||
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||
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||
"model_name": "SliderStyleModel",
|
||
"state": {
|
||
"description_width": ""
|
||
}
|
||
},
|
||
"19b830f2dbd042e49e2cc475f730e733": {
|
||
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|
||
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|
||
"model_name": "IntSliderModel",
|
||
"state": {
|
||
"behavior": "drag-tap",
|
||
"description": "x",
|
||
"layout": "IPY_MODEL_92c7ee7359014d4e84ab0eb3847896b7",
|
||
"max": 90,
|
||
"min": -30,
|
||
"style": "IPY_MODEL_aca0df7dd525439da4fbb3c85ec74a2f",
|
||
"value": 30
|
||
}
|
||
},
|
||
"1e65cb9cf136405db061cd4ec5281068": {
|
||
"model_module": "@jupyter-widgets/base",
|
||
"model_module_version": "2.0.0",
|
||
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|
||
"state": {}
|
||
},
|
||
"213b6906ace74617a0a7c37f7fe80e33": {
|
||
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|
||
"model_module_version": "2.0.0",
|
||
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|
||
"state": {}
|
||
},
|
||
"269dca0cf8894f06b23ebf3a0cdb85a0": {
|
||
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|
||
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|
||
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|
||
"state": {
|
||
"_dom_classes": [
|
||
"widget-interact"
|
||
],
|
||
"children": [
|
||
"IPY_MODEL_e612fa032644456599e7c058fe83441c",
|
||
"IPY_MODEL_36a8013c542a4331a7f6ebe43e7c24b9",
|
||
"IPY_MODEL_e7e8154648c04623b0ddece5ab4c19c4"
|
||
],
|
||
"layout": "IPY_MODEL_52e35c053286418d9fe5ada68a6c9a52"
|
||
}
|
||
},
|
||
"2727ceebd04c4d3ab4db4e2dbfc64fa7": {
|
||
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|
||
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|
||
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|
||
"state": {
|
||
"layout": "IPY_MODEL_c1224ebc63a94fc0bf02592c6de76673",
|
||
"outputs": [
|
||
{
|
||
"ename": "NameError",
|
||
"evalue": "name 'math' is not defined",
|
||
"output_type": "error",
|
||
"traceback": [
|
||
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
|
||
"\u001b[1;31mNameError\u001b[0m Traceback (most recent call last)",
|
||
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{
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|
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|
||
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
|
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"\u001b[1;31mNameError\u001b[0m Traceback (most recent call last)",
|
||
"File \u001b[1;32m~\\miniconda3\\envs\\p2s\\Lib\\site-packages\\ipywidgets\\widgets\\interaction.py:240\u001b[0m, in \u001b[0;36minteractive.update\u001b[1;34m(self, *args)\u001b[0m\n\u001b[0;32m 238\u001b[0m value \u001b[38;5;241m=\u001b[39m widget\u001b[38;5;241m.\u001b[39mget_interact_value()\n\u001b[0;32m 239\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mkwargs[widget\u001b[38;5;241m.\u001b[39m_kwarg] \u001b[38;5;241m=\u001b[39m value\n\u001b[1;32m--> 240\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mresult \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mf\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m 241\u001b[0m show_inline_matplotlib_plots()\n\u001b[0;32m 242\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mauto_display \u001b[38;5;129;01mand\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mresult \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n",
|
||
"Cell \u001b[1;32mIn[5], line 2\u001b[0m, in \u001b[0;36mf\u001b[1;34m(x)\u001b[0m\n\u001b[0;32m 1\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mf\u001b[39m(x):\n\u001b[1;32m----> 2\u001b[0m a \u001b[38;5;241m=\u001b[39m x\u001b[38;5;241m*\u001b[39m(\u001b[43mmath\u001b[49m\u001b[38;5;241m.\u001b[39mpi\u001b[38;5;241m/\u001b[39m\u001b[38;5;241m180\u001b[39m)\n\u001b[0;32m 3\u001b[0m \u001b[38;5;28mprint\u001b[39m(math\u001b[38;5;241m.\u001b[39msin(a))\n",
|
||
"\u001b[1;31mNameError\u001b[0m: name 'math' is not defined"
|
||
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|
||
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|
||
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|
||
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|
||
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|
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|
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||
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|
||
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|
||
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|
||
"text": "A simple math question: \"10 + 20 = ?\", the answer is 30!\n"
|
||
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|
||
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|
||
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|
||
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|
||
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|
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|
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|
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||
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||
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