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e=Object(i["a"])(t,["classroomList","globalSetting","loading","dispatch"]),n=Object(c["useState"])({}),u=Object(a["a"])(n,2),m=u[0],y=u[1],v=Object(c["useState"])({st:0,discusses_count:0,game_count:4,record_consume_time:null,prev_game:null,next_game:"cfwqv7lsi5pj",praise_count:0,user_praise:!1,time_limit:9,tomcat_url:"http://121.40.224.66",is_teacher:!0,myshixun_manager:!0,game:{id:2192586,myshixun_id:576993,user_id:1,created_at:"2021-03-16T20:38:10.000+08:00",updated_at:"2021-03-16T21:28:37.000+08:00",status:0,final_score:0,challenge_id:11829,open_time:"2021-03-16T20:38:12.000+08:00",identifier:"pcf9t4w6vrnz",answer_open:0,end_time:null,retry_status:0,resubmit_identifier:null,test_sets_view:!1,picture_path:null,accuracy:null,modify_time:"2020-07-20T15:04:34.000+08:00",star:0,cost_time:847,evaluate_count:0,answer_deduction:0,play_time:null,play_sign:0,extend_score:null,score_radio:0,exericse_evaluate_count:0,exercise_finished_at:null,homework_common_answer_open:!1},challenge:{id:11829,shixun_id:5207,subject:"\u5143\u7ec4\u4f7f\u7528\uff1a\u8fd9\u4efd\u83dc\u5355\u80fd\u4fee\u6539\u5417\uff1f",position:1,task_pass:"[TOC]\n\n---\n####\u4efb\u52a1\u63cf\u8ff0\n\n\u5143\u7ec4\u770b\u8d77\u6765\u72b9\u5982\u5217\u8868\uff0c\u4f46\u5143\u7ec4\u4f7f\u7528\u5706\u62ec\u53f7`\uff08\uff09`\u800c\u4e0d\u662f`[]`\u6765\u6807\u8bc6\uff0c\u800c\u4e14\u5217\u8868\u7684\u5143\u7d20\u53ef\u4ee5\u4fee\u6539\uff0c\u4f46\u5143\u7ec4\u7684\u5143\u7d20\u4e0d\u80fd\u4fee\u6539\u3002\u672c\u5173\u4ecb\u7ecd\u5143\u7ec4\u7684\u5e38\u89c1\u4f7f\u7528\u65b9\u6cd5\u4ee5\u53ca\u5143\u7ec4\u548c\u5217\u8868\u7684\u4f7f\u7528\u533a\u522b\u3002\u4e0b\u9762\u7528\u996d\u5e97\u83dc\u5355\u7684\u4f8b\u5b50\u6765\u8bf4\u660e\u5217\u8868\u548c\u5143\u7ec4\u4f7f\u7528\u7684\u5e94\u7528\u573a\u666f\u3002\n\n\u73b0\u5728\u6709\u4e00\u4e2a\u9910\u9986\u8981\u5411\u6bcf\u4e2a\u5305\u53a2\u90fd\u6295\u653e\u4e24\u4efd\u83dc\u5355\uff0c\u83dc\u5355\u4e0a\u67094\u79cd\u83dc\u540d\uff0c\u6211\u4eec\u60f3\u5c06\u4e24\u4e2a\u83dc\u5355\u4e0a\u6700\u540e\u4e00\u9053\u83dc\u540d\u4e92\u6362\u4e00\u4e0b\uff0c\u4e5f\u60f3\u5feb\u901f\u77e5\u9053\u6539\u53d8\u540e\u7684\u4e24\u4efd\u83dc\u5355\u4e0a\u5355\u8bcd\u9996\u5b57\u6bcd\u6700\u5927\u7684\u83dc\u540d\u3002\u800c\u6211\u4eec\u9996\u5148\u9700\u8981\u5224\u65ad\u8be5\u7528\u5217\u8868\u7684\u65b9\u6cd5\u8fd8\u662f\u5143\u7ec4\u7684\u65b9\u6cd5\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u6807\u3002\n\n\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u6807\uff0c\u6211\u4eec\u9700\u8981\u5148\u5b66\u4e60\u5143\u7ec4\u7684\u76f8\u5173\u4f7f\u7528\u77e5\u8bc6\u4ee5\u53ca\u5143\u7ec4\u4e0e\u5217\u8868\u7684\u533a\u522b\u3002\n\n####\u76f8\u5173\u77e5\u8bc6\n\n#####\u5143\u7ec4\u4e0e\u5217\u8868\n\u5143\u7ec4\u4e0e\u5217\u8868\u5f88\u76f8\u4f3c\uff0c\u4e24\u8005\u4e4b\u95f4\u7684\u5dee\u522b\u5728\u4e8e\uff0c\u5217\u8868\u5728\u521d\u59cb\u5316\u540e\u5176\u4e2d\u7684\u5143\u7d20\u8fd8\u53ef\u4ee5\u8fdb\u884c\u589e\u5220\u6539\u7b49\u64cd\u4f5c\uff0c\u4f46\u662f\u5143\u7ec4\u5728\u521d\u59cb\u5316\u540e\u5176\u4e2d\u7684\u5143\u7d20\u4e0d\u80fd\u8fdb\u884c\u66f4\u6539\uff0c\u5217\u8868\u5728\u8d4b\u503c\u65f6\u4f7f\u7528\u65b9\u62ec\u53f7`[]`\uff0c\u800c\u5143\u7ec4\u5728\u8d4b\u503c\u65f6\u4f7f\u7528\u5c0f\u62ec\u53f7`()`\u3002\u56e0\u4e3a\u5143\u7ec4\u5177\u6709\u4e0d\u53ef\u53d8\u7684\u7279\u6027\uff0c\u6240\u4ee5\u5728\u80fd\u7528\u5143\u7ec4\u66ff\u4ee3\u5217\u8868\u7684\u5730\u65b9\u6700\u597d\u90fd\u4f7f\u7528\u5143\u7ec4\uff0c\u8fd9\u6837\u4ee3\u7801\u66f4\u5b89\u5168\u3002\n\n#####\u521b\u5efa\u5143\u7ec4\n\u5143\u7ec4\u521b\u5efa\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u62ec\u53f7`()`\u4e2d\u6dfb\u52a0\u5143\u7d20\uff0c\u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7\u9694\u5f00\u3002\u5143\u7ec4\u4e2d\u53ea\u5305\u542b\u5355\u4e2a\u5143\u7d20\u65f6\uff0c\u9700\u8981\u5728\u8be5\u5143\u7d20\u540e\u9762\u6dfb\u52a0\u9017\u53f7\uff0c\u4f8b\u5982\uff1a\n\n`menu1 = ('meat','fish','chicken')`\n`menu2 = ('meat',)`\n****\n#####\u8bbf\u95ee\u5143\u7ec4\n\u5143\u7ec4\u548c\u5217\u8868\u4e00\u6837\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u7d22\u5f15\u6765\u8bbf\u95ee\u5143\u7ec4\u4e2d\u7684\u503c\uff0c\u4f8b\u5982:\n\n```python\nmenu = ('meat','fish','chicken','carrot')\nprint(menu[0])\nprint(menu[1:3])\n```\n\n\u8f93\u51fa\u7ed3\u679c\uff1a\n\n`meat`\n`('fish', 'chicken')`\n\n#####\u4fee\u6539\u5143\u7ec4\n\n\u5143\u7ec4\u4e2d\u7684\u5143\u7d20\u503c\u662f\u4e0d\u53ef\u4ee5\u4fee\u6539\u7684\uff0c\u5982\u679c\u5f3a\u884c\u4fee\u6539\u4f1a\u62a5\u9519\uff0c\u4f8b\u5982\u5982\u679c\u6211\u4eec\u60f3\u4fee\u6539\u5143\u7ec4`menu`\u4e2d\u7684\u67d0\u4e2a\u503c\uff1a\n\n```python\nmenu = ('meat','fish','chicken','carrot')\nmenu[0] = 'pizza'\nprint(menu[0])\n```\n\n\u8f93\u51fa\u7ed3\u679c\uff1a\n\n`TypeError: 'tuple' object does not support item assignment`\n\n\u7cfb\u7edf\u4f1a\u81ea\u52a8\u62a5\u9519\uff0c\u5143\u7ec4\u4e2d\u7684\u5143\u7d20\u503c\u4e0d\u652f\u6301\u4fee\u6539\u3002\n\n#####\u5143\u7ec4\u5185\u7f6e\u51fd\u6570\n\n\u5143\u7ec4\u548c\u5217\u8868\u4e00\u6837\uff0c\u90fd\u6709\u4e00\u4e9b\u5185\u7f6e\u51fd\u6570\u65b9\u4fbf\u7f16\u7a0b\u3002\u4f8b\u5982\uff1a\n\n`len(tuple)`\uff1a\u8ba1\u7b97\u5143\u7ec4\u4e2d\u5143\u7d20\u4e2a\u6570\u3002\n\n`max(tuple)`\uff1a\u8fd4\u56de\u5143\u7ec4\u4e2d\u5143\u7d20\u7684\u6700\u5927\u503c\u3002\n\n`min(tuple)`\uff1a\u8fd4\u56de\u5143\u7ec4\u4e2d\u5143\u7d20\u7684\u6700\u5c0f\u503c\u3002\n\n`tuple(seq)`\uff1a\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u5143\u7ec4\u3002\n\n\u5143\u7ec4\u4e2d\u7684\u5143\u7d20\u662f\u4e0d\u80fd\u6539\u53d8\u7684\uff0c\u5b83\u4e5f\u6ca1\u6709`append()`\uff0c`insert()`\u8fd9\u6837\u7684\u65b9\u6cd5\u3002\u4f46\u5176\u4ed6\u83b7\u53d6\u5143\u7d20\u7684\u65b9\u6cd5\u548c\u5217\u8868\u662f\u4e00\u6837\u7684\u3002\n\n####\u7f16\u7a0b\u8981\u6c42\n\n\u672c\u5173\u7684\u7f16\u7a0b\u4efb\u52a1\u662f\u8865\u5168`src/Step1/menu_test.py`\u6587\u4ef6\u7684\u4ee3\u7801\u5185\u5bb9\uff0c\u5b9e\u73b0\u5982\u4e0b\u529f\u80fd\uff1a\n\n- \u5c06\u8f93\u5165\u7684\u83dc\u5355menu_list\u8f6c\u6362\u4e3a\u5143\u7ec4\u7c7b\u578b\n- \u6253\u5370\u8f93\u51fa\u751f\u6210\u7684\u5143\u7ec4\n- \u6253\u5370\u8f93\u51fa\u5143\u7ec4\u4e2d\u9996\u5b57\u6bcd\u6700\u5927\u7684\u5143\u7d20\n\n\u672c\u5173\u6d89\u53ca\u7684\u4ee3\u7801\u6587\u4ef6`src/Step1/menu_test.py`\u7684\u4ee3\u7801\u6846\u67b6\u5982\u4e0b\uff1a\n\n```python\n# coding=utf-8\n\n# \u521b\u5efa\u5e76\u521d\u59cb\u5316munu_list\u5217\u8868\nmenu_list = []\nwhile True:\n\ttry:\n\t\tfood = input()\n\t\tmenu_list.append(food)\n\texcept:\n\t\tbreak\n\n# \u8bf7\u5728\u6b64\u6dfb\u52a0\u4ee3\u7801\uff0c\u5bf9menu_list\u8fdb\u884c\u5143\u7ec4\u8f6c\u6362\u4ee5\u53ca\u5143\u7ec4\u8ba1\u7b97\u7b49\u64cd\u4f5c\uff0c\u5e76\u6253\u5370\u8f93\u51fa\u5143\u7ec4\u53ca\u5143\u7ec4\u6700\u5927\u7684\u5143\u7d20\n###### Begin ######\n\n\n\n\n####### End #######\n```\n\n####\u6d4b\u8bd5\u8bf4\u660e\n\n\u672c\u5173\u7684\u6d4b\u8bd5\u6587\u4ef6\u662f`src/Step1/menu_test.py`\uff0c\u6d4b\u8bd5\u8fc7\u7a0b\u5982\u4e0b\uff1a\n\n1. \u5e73\u53f0\u81ea\u52a8\u7f16\u8bd1\u5e76\u8fd0\u884c`menu_test.py`\uff0c\u5e76\u4ee5\u6807\u51c6\u8f93\u5165\u65b9\u5f0f\u63d0\u4f9b\u6d4b\u8bc4\u8f93\u5165\uff1b\n3. \u5e73\u53f0\u83b7\u53d6\u7a0b\u5e8f\u7684\u8f93\u51fa\uff0c\u7136\u540e\u5c06\u5176\u4e0e\u9884\u671f\u8f93\u51fa\u5bf9\u6bd4\uff0c\u5982\u679c\u4e00\u81f4\u5219\u6d4b\u8bd5\u901a\u8fc7\uff1b\u5426\u5219\u6d4b\u8bd5\u5931\u8d25\u3002\n\n\u4ee5\u4e0b\u662f\u5e73\u53f0\u5bf9`src/Step1/menu_test.py`\u7684\u6837\u4f8b\u6d4b\u8bd5\u96c6\uff1a\n\n\u6d4b\u8bd5\u8f93\u5165\uff1a\n`beef`\n`veal`\n`lamb`\n`pork`\n\u9884\u671f\u8f93\u51fa\uff1a\n`('beef', 'veal', 'lamb', 'pork')`\n`veal`\n\n\u6d4b\u8bd5\u8f93\u5165\uff1a\n`duck`\n`broth`\n`fish`\n`macaroni`\n\u9884\u671f\u8f93\u51fa\uff1a\n`('duck', 'broth', 'fish', 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