From 175593531ada871315160ef0818f526f0c41b635 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=91=A8=E8=92=99?= <792085431@qq.com> Date: Mon, 28 Mar 2022 06:15:12 +0000 Subject: [PATCH] 202122011110 --- 202122011110.ipynb | 245 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 245 insertions(+) create mode 100644 202122011110.ipynb diff --git a/202122011110.ipynb b/202122011110.ipynb new file mode 100644 index 0000000..12ff875 --- /dev/null +++ b/202122011110.ipynb @@ -0,0 +1,245 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "id": "5852d813", + "metadata": {}, + "source": [ + "作业要求以学号命名，类似\"123456.ipynb\"，不需要加姓名。\n", + "\n", + "\n", + "作业提交的方式见下面链接：\n", + "https://blog.csdn.net/sheagu/article/details/122397816" + ] + }, + { + "cell_type": "markdown", + "id": "5d3dca5a", + "metadata": {}, + "source": [ + "## 题目一\n", + "\n", + "有一个这样的DNA核酸序列\n", + "\n", + "“AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC”\n", + "\n", + "请把这个核酸序列存入一个list，并数一数A、G、C、T各有多少个。" + ] + }, + { + "cell_type": "code", + "execution_count": 6, + "id": "e6521351", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "{'C': 12, 'G': 17, 'T': 21, 'A': 20}\n" + ] + } + ], + "source": [ + "# 你的代码\n", + "lst = list(\"AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC\")\n", + "s = set(lst)\n", + "kys = s\n", + "cnt = 0\n", + "cntdict = dict.fromkeys(kys,cnt)\n", + "for key in cntdict.keys():\n", + " cntdict[key] = lst.count(key)\n", + "print(cntdict)" + ] + }, + { + "cell_type": "markdown", + "id": "daf8500d", + "metadata": {}, + "source": [ + "## 题目二\n", + "\n", + "一个花样滑冰运动员表演后，裁判给表演内容进行评分，分数从0.25分到10分，每次增加值为0.25分。\n", + "\n", + "试生成一个元组，把可能的得分存入元组，并遍历元组的每一项，打印“一个运动员可能得_____分”。" + ] + }, + { + "cell_type": "code", + "execution_count": 14, + "id": "90604ebb", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "一个运动员可能得0.25分\n", + "一个运动员可能得0.50分\n", + "一个运动员可能得0.75分\n", + "一个运动员可能得1.00分\n", + "一个运动员可能得1.25分\n", + "一个运动员可能得1.50分\n", + "一个运动员可能得1.75分\n", + "一个运动员可能得2.00分\n", + "一个运动员可能得2.25分\n", + "一个运动员可能得2.50分\n", + "一个运动员可能得2.75分\n", + "一个运动员可能得3.00分\n", + "一个运动员可能得3.25分\n", + "一个运动员可能得3.50分\n", + "一个运动员可能得3.75分\n", + "一个运动员可能得4.00分\n", + "一个运动员可能得4.25分\n", + "一个运动员可能得4.50分\n", + "一个运动员可能得4.75分\n", + "一个运动员可能得5.00分\n", + "一个运动员可能得5.25分\n", + "一个运动员可能得5.50分\n", + "一个运动员可能得5.75分\n", + "一个运动员可能得6.00分\n", + "一个运动员可能得6.25分\n", + "一个运动员可能得6.50分\n", + "一个运动员可能得6.75分\n", + "一个运动员可能得7.00分\n", + "一个运动员可能得7.25分\n", + "一个运动员可能得7.50分\n", + "一个运动员可能得7.75分\n", + "一个运动员可能得8.00分\n", + "一个运动员可能得8.25分\n", + "一个运动员可能得8.50分\n", + "一个运动员可能得8.75分\n", + "一个运动员可能得9.00分\n", + "一个运动员可能得9.25分\n", + "一个运动员可能得9.50分\n", + "一个运动员可能得9.75分\n", + "一个运动员可能得10.00分\n" + ] + } + ], + "source": [ + "# 你的代码\n", + "lst = list()\n", + "low = 0.25\n", + "while low <= 10:\n", + " lst.append(low)\n", + " low += 0.25\n", + "tup = tuple(lst)\n", + "for i in tup:\n", + " print(\"一个运动员可能得%.2f分\"%i)" + ] + }, + { + "cell_type": "markdown", + "id": "0c3a4e99", + "metadata": {}, + "source": [ + "## 题目三\n", + "\n", + "创建一个字典，列出你所了解的地域美食，比如{'肠粉':{'城市':'广州','原料':'米'}}。当然，你可以做的更丰富一些。\n", + "最后遍历你熟悉的美食，打印出，类似如下的句子：“肠粉是广州的一种美食，它的主要原料是米”。" + ] + }, + { + "cell_type": "code", + "execution_count": 33, + "id": "b0026af6", + "metadata": {}, + "outputs": [], + "source": [ + "# 你的代码\n", + "food = ['肠粉','肉夹馍','烤冷面']\n", + "info = [{'城市':'广州','原料':'米'},{'城市':'潼关','原料':'猪肉、面粉'},{'城市':'哈尔滨','原料':'面'}]\n", + "dct = dict(zip(food,info))" + ] + }, + { + "cell_type": "code", + "execution_count": 34, + "id": "4c3a6bc9", + "metadata": { + "scrolled": true + }, + "outputs": [ + { + "data": { + "text/plain": [ + "{'肠粉': {'城市': '广州', '原料': '米'},\n", + " '肉夹馍': {'城市': '潼关', '原料': '猪肉、面粉'},\n", + " '烤冷面': {'城市': '哈尔滨', '原料': '面'}}" + ] + }, + "execution_count": 34, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "dct" + ] + }, + { + "cell_type": "code", + "execution_count": 36, + "id": "bd26e971", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "肠粉是广州的一种美食，它的主要原料是米\n", + "肉夹馍是潼关的一种美食，它的主要原料是猪肉、面粉\n", + "烤冷面是哈尔滨的一种美食，它的主要原料是面\n" + ] + } + ], + "source": [ + "for f in dct.keys():\n", + " print(\"{}是{}的一种美食，它的主要原料是{}\".format(f,dct[f]['城市'],dct[f]['原料']))" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "id": "c8c7c404", + "metadata": {}, + "outputs": [], + "source": [] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3", + "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": "3.8.8" + }, + "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 + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} -- Gitee