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增加了第二课逻辑判断的题目
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‎02-logic/answer-questions.ipynb‎

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 季节判断机器人\n",
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"* 在中国 1～3月为春季，4～6个月为夏季，7～9月为秋季，10～12月为冬季\n",
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"* 提示用户输入一个月份（数字），然后输出是什么季节\n",
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"* 如果用户输入 1～12 之外的数字，提示 \"机器故障\"\n",
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"\n",
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" 备注：因为是学习的第二天，所以暂时让用户输入，以后可以直接读系统中的日期"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T01:28:56.303344Z",
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"start_time": "2020-07-14T01:28:54.859365Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"请入现在是几月:1000\n",
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"机器故障\n"
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]
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}
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],
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"source": [
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"month = int(input(\"请入现在是几月:\"))\n",
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"if month>=1 and month<=3:\n",
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" print(\"春季\")\n",
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"elif month>=4 and month<=6:\n",
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" print(\"夏季\")\n",
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"elif month>=7 and month<=9:\n",
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" print(\"秋季\")\n",
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"elif month>=10 and month<=12:\n",
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" print(\"冬季\")\n",
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"else:\n",
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" print(\"机器故障\")\n"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 价格预警机器人\n",
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"* 假设你要监控 A,B,C 三个商品\n",
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"* 如是果 A/B/C 分别降价 30/20/10 元上，就要报警\n",
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"* 提示用户输入商品名（A/B/C)\n",
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"* 提示用户输入降价值 (数字）\n",
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"* 如果需要报警则打印商品名 + 降价值\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 14,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T01:35:14.721332Z",
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"start_time": "2020-07-14T01:33:44.855245Z"
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}
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},
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"outputs": [
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{
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"ename": "KeyboardInterrupt",
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"evalue": "",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mKeyboardInterrupt\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m~/opt/anaconda3/lib/python3.7/site-packages/ipykernel/kernelbase.py\u001b[0m in \u001b[0;36m_input_request\u001b[0;34m(self, prompt, ident, parent, password)\u001b[0m\n\u001b[1;32m 883\u001b[0m \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 884\u001b[0;31m \u001b[0mident\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mreply\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msession\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrecv\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mstdin_socket\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 885\u001b[0m \u001b[0;32mexcept\u001b[0m \u001b[0mException\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/opt/anaconda3/lib/python3.7/site-packages/jupyter_client/session.py\u001b[0m in \u001b[0;36mrecv\u001b[0;34m(self, socket, mode, content, copy)\u001b[0m\n\u001b[1;32m 802\u001b[0m \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 803\u001b[0;31m \u001b[0mmsg_list\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0msocket\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrecv_multipart\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mmode\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mcopy\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mcopy\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 804\u001b[0m \u001b[0;32mexcept\u001b[0m \u001b[0mzmq\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mZMQError\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0me\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/opt/anaconda3/lib/python3.7/site-packages/zmq/sugar/socket.py\u001b[0m in \u001b[0;36mrecv_multipart\u001b[0;34m(self, flags, copy, track)\u001b[0m\n\u001b[1;32m 474\u001b[0m \"\"\"\n\u001b[0;32m--> 475\u001b[0;31m \u001b[0mparts\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m[\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrecv\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mflags\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mcopy\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mcopy\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mtrack\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mtrack\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 476\u001b[0m \u001b[0;31m# have first part already, only loop while more to receive\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32mzmq/backend/cython/socket.pyx\u001b[0m in \u001b[0;36mzmq.backend.cython.socket.Socket.recv\u001b[0;34m()\u001b[0m\n",
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"\u001b[0;32mzmq/backend/cython/socket.pyx\u001b[0m in \u001b[0;36mzmq.backend.cython.socket.Socket.recv\u001b[0;34m()\u001b[0m\n",
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"\u001b[0;32mzmq/backend/cython/socket.pyx\u001b[0m in \u001b[0;36mzmq.backend.cython.socket._recv_copy\u001b[0;34m()\u001b[0m\n",
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"\u001b[0;32m~/opt/anaconda3/lib/python3.7/site-packages/zmq/backend/cython/checkrc.pxd\u001b[0m in \u001b[0;36mzmq.backend.cython.checkrc._check_rc\u001b[0;34m()\u001b[0m\n",
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"\u001b[0;31mKeyboardInterrupt\u001b[0m: ",
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"\nDuring handling of the above exception, another exception occurred:\n",
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"\u001b[0;31mKeyboardInterrupt\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m<ipython-input-14-c79612d80d46>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mproduct\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0minput\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"请输入商品名：\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 2\u001b[0m \u001b[0mlower_price\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0minput\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"请输入降价值：\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 3\u001b[0m \u001b[0;32mif\u001b[0m \u001b[0mproduct\u001b[0m \u001b[0;34m==\u001b[0m \u001b[0;34m\"A\"\u001b[0m \u001b[0;32mand\u001b[0m \u001b[0mlower_price\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0;36m30\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 4\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"[Alert] Product %s, lower_price %d\"\u001b[0m \u001b[0;34m%\u001b[0m \u001b[0;34m(\u001b[0m\u001b[0mproduct\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0mlower_price\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 5\u001b[0m \u001b[0;32melif\u001b[0m \u001b[0mproduct\u001b[0m \u001b[0;34m==\u001b[0m \u001b[0;34m\"B\"\u001b[0m \u001b[0;32mand\u001b[0m \u001b[0mlower_price\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0;36m20\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/opt/anaconda3/lib/python3.7/site-packages/ipykernel/kernelbase.py\u001b[0m in \u001b[0;36mraw_input\u001b[0;34m(self, prompt)\u001b[0m\n\u001b[1;32m 857\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_parent_ident\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 858\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_parent_header\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 859\u001b[0;31m \u001b[0mpassword\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;32mFalse\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 860\u001b[0m )\n\u001b[1;32m 861\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/opt/anaconda3/lib/python3.7/site-packages/ipykernel/kernelbase.py\u001b[0m in \u001b[0;36m_input_request\u001b[0;34m(self, prompt, ident, parent, password)\u001b[0m\n\u001b[1;32m 887\u001b[0m \u001b[0;32mexcept\u001b[0m \u001b[0mKeyboardInterrupt\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 888\u001b[0m \u001b[0;31m# re-raise KeyboardInterrupt, to truncate traceback\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 889\u001b[0;31m \u001b[0;32mraise\u001b[0m \u001b[0mKeyboardInterrupt\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 890\u001b[0m \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 891\u001b[0m \u001b[0;32mbreak\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;31mKeyboardInterrupt\u001b[0m: "
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]
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}
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],
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"source": [
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"# 解法1\n",
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"product = input(\"请输入商品名：\")\n",
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"lower_price = int(input(\"请输入降价值：\"))\n",
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"if product == \"A\" and lower_price > 30:\n",
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" print(\"[Alert] Product %s, lower_price %d\" % (product,lower_price))\n",
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"elif product == \"B\" and lower_price > 20:\n",
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" print(\"[Alert] Product %s, lower_price %d\" % (product,lower_price))\n",
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"elif product == \"C\" and lower_price > 10:\n",
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" print(\"[Alert] Product %s, lower_price %d\" % (product,lower_price))\n",
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"else:\n",
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" print(\"No Alert!\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 15,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T01:35:20.248871Z",
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"start_time": "2020-07-14T01:35:17.006007Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"请输入商品名：A\n",
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"请输入降价值：31\n",
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"[Alert] Product A, lower_price 31\n"
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]
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}
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],
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"source": [
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"# 解法2\n",
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"product = input(\"请输入商品名：\")\n",
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"lower_price = int(input(\"请输入降价值：\"))\n",
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"if ((product == \"A\" and lower_price > 30) or \n",
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" (product == \"B\" and lower_price > 20) or\n",
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" (product == \"C\" and lower_price > 10)):\n",
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" print(\"[Alert] Product %s, lower_price %d\" % (product,lower_price))\n",
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"else:\n",
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" print(\"No Alert!\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 考试评语机器人\n",
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"* 假设你现在是考试院的老师，在看试卷，要打评语\n",
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"* 提示用户输出考试分数（数字）\n",
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"* 如果输入值小于 60 分，则打印 \"要加油呀!\"\n",
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"* 如果输入值大于等于 60 分，且小于 80分，则打印 \"不错呀，认真学习了！\"\n",
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"* 如果输入值大于等于 80 分，则打印 \"考得不错，不要骄傲！\"\n",
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"\n",
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" 备注：因为是学习的第二天，所以暂时让用户输入，以后可以直接读取成绩表，直接出评语"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 19,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T01:37:42.534729Z",
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"start_time": "2020-07-14T01:37:39.628546Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"请输入分数：82\n",
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"考得不错，不要骄傲！\n"
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]
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}
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],
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"source": [
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"score = int(input(\"请输入分数：\"))\n",
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"if score < 60:\n",
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" print(\"要加油呀!\")\n",
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"elif score >=60 and score <80:\n",
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" print(\"不错呀，认真学习了！\")\n",
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"elif score >=80:\n",
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" print(\"考得不错，不要骄傲！\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 智能空调机器人\n",
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"* 假设你现在设计一台智能空调\n",
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"* 提示用户输入季节（只能是 winter/summer)\n",
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"* 提示用户输入当前温度 (数字）\n",
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"* 如果季节是 winter， 且温度低于10度，则打印 \"太冷了，开热空调了\"\n",
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"* 如果季节是 summer， 且温度高于27度，则打印 \"太热了，开冷空调了\"\n",
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"\n",
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" 备注：因为是学习的第二天，所以暂时让用户输入，以后可以接外部温度电子器直接读"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 22,
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"metadata": {
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"ExecuteTime": {
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"end_time": "2020-07-14T01:42:17.893109Z",
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"start_time": "2020-07-14T01:42:12.964759Z"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"请输入季节（输入 winter/summer） :wooo\n",
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"请输入当前的温度（输入数字）：100\n"
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]
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}
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],
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"source": [
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"season = input(\"请输入季节（输入 winter/summer） :\")\n",
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"temp = int(input(\"请输入当前的温度（输入数字）：\"))\n",
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"if season == \"winter\" and temp < 10:\n",
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" print(\"太冷了，开热空调了\")\n",
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"elif season == \"summer\" and temp > 27:\n",
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" print(\"太热了，开冷空调了\")\n"
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]
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}
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],
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