/Users/huangjiabao/bornforthis.cn/docs/1v1/96-Four-dimensional/2022F_TT2.md

Author: AndersonHJB

src/1v1/96-Four-dimensional/2022F_TT2.md

@@ -207,7 +207,293 @@ In order to store the bookings, you should create a list of lists of booleans. T
         print(bookings[week][start_time + i])
     ```
 
+@tab 嵌套列表修改
+
+```python
+lst = ["a", "b", "c"]
+lst[0] = 100
+print(lst)  # 输出：[100, 'b', 'c']
+
+lst = [['a', 'b'], ['c', 'd']]
+# 把 'c' 改成 'Hello'
+select1 = lst[1]
+# select2 = select1[0]
+select1[0] = 'Hello'
+# print(select2)
+print(lst)
+
+lst = [['a', 'b'], ['c', 'd']]
+lst[1][0] = 'Hello'
+print(lst)
+```
+
+
+
+:::
+
+::: code-tabs
+
+@tab 上课代码-完备思路
+
+```python
+# -*- coding: utf-8 -*-
+# @Time    : 2024/11/16 09:03
+# @Author  : AI悦创
+# @FileName: lo.py
+# @Software: PyCharm
+# @Blog    ：https://bornforthis.cn/
+# code is far away from bugs with the god animal protecting
+#    I love animals. They taste delicious.
+
+# 初始化一周的预订状态，7天，每天24小时，默认False表示未预订
+bookings = [[False] * 24, [False] * 24, [False] * 24, [False] * 24, [False] * 24, [False] * 24, [False] * 24]
+
+days_of_week = {
+    "monday": 0,
+    "tuesday": 1,
+    "wednesday": 2,
+    "thursday": 3,
+    "friday": 4,
+    "saturday": 5,
+    "sunday": 6,
+}
+# print(days_of_week['monday'])
+# 输入星期几
+day = input("请输入星期几（如：monday，tuesday等）：").strip().lower()
+if day not in days_of_week:
+    print("输入的星期不正确，程序结束。")
+else:
+    day_index = days_of_week[day]
+
+    # 输入起始时间
+    start_time = input("请输入起始时间（24小时制，0-23之间的整数）：").strip()
+    # if start_time.isdigit():
+    #     pass
+    # else:
+    #     print("时间格式不对")
+    if not start_time.isdigit() or int(start_time) < 0 or int(start_time) > 23:
+        print("输入的时间不在有效范围内，程序结束。")
+    else:
+        start_time = int(start_time)
+        # 输入持续时间
+        duration = input("请输入持续时间（小时，1-24之间的整数）：").strip()
+        if not duration.isdigit() or int(duration) < 1 or int(duration) > 24 or start_time + int(duration) > 24:
+            print("持续时间不在有效范围内，程序结束。")
+        else:
+            duration = int(duration)
+            # 检查时间段是否可用
+            can_book = True  # 先默认可以预定
+            for i in range(duration):
+                if bookings[day_index][start_time + i]:
+                    can_book = False  # 不能居住
+                    break
+            if can_book == True:
+                # 更新预定状态
+                for i in range(duration):
+                    bookings[day_index + i][start_time + i] = True  # 列表修改值
+```
+
+@tab 上课代码-精简思路
+
+```python
+```
+
+
+
+@tab 有可能的精简版
+
+```python
+
+```
+
+@tab 备课代码
+
+```python
+# 初始化一周的预订状态，7天，每天24小时，默认False表示未预订
+bookings = [[False] * 24 for _ in range(7)]
+
+# 定义星期和索引映射
+days_of_week = {
+    "monday": 0,
+    "tuesday": 1,
+    "wednesday": 2,
+    "thursday": 3,
+    "friday": 4,
+    "saturday": 5,
+    "sunday": 6
+}
+
+# 输入星期几
+day = input("请输入星期几（如：monday, tuesday等）：").strip().lower()
+if day not in days_of_week:
+    print("输入的星期不正确，程序结束。")
+else:
+    day_index = days_of_week[day]
+
+    # 输入起始时间
+    start_time = input("请输入起始时间（24小时制，0-23之间的整数）：").strip()
+    if not start_time.isdigit() or int(start_time) < 0 or int(start_time) > 23:
+        print("输入的时间不在有效范围内，程序结束。")
+    else:
+        start_time = int(start_time)
+
+        # 输入持续时间
+        duration = input("请输入持续时间（小时，1-24之间的整数）：").strip()
+        if not duration.isdigit() or int(duration) < 1 or int(duration) > 24 or start_time + int(duration) > 24:
+            print("持续时间不在有效范围内，程序结束。")
+        else:
+            duration = int(duration)
+
+            # 检查时间段是否可用
+            can_book = True
+            for i in range(duration):
+                if bookings[day_index][start_time + i]:
+                    can_book = False
+                    break
+
+            if can_book:
+                # 更新预订状态
+                for i in range(duration):
+                    bookings[day_index][start_time + i] = True
+                print(f"预订成功！{day.capitalize()}从{start_time}:00到{start_time + duration}:00已预订。")
+            else:
+                print(f"预订失败！{day.capitalize()}从{start_time}:00到{start_time + duration}:00时间段已有预订。")
+```
+
+@tab 循环代码（不用看）
+
+```python
+# 初始化一周的预订状态，7天，每天24小时，默认False表示未预订
+bookings = [[False] * 24 for _ in range(7)]
+
+# 定义星期和索引映射
+days_of_week = {
+    "monday": 0,
+    "tuesday": 1,
+    "wednesday": 2,
+    "thursday": 3,
+    "friday": 4,
+    "saturday": 5,
+    "sunday": 6
+}
+
+print("\n欢迎使用预订系统！")
+
+while True:
+    print("\n请输入需要预订的信息：")
+
+    # 输入星期几
+    day = input("请输入星期几（如：monday, tuesday等，输入'exit'退出）：").strip().lower()
+    if day == 'exit':
+        print("感谢使用预订系统！")
+        break
+
+    if day not in days_of_week:
+        print("输入的星期不正确，请重新输入！")
+        continue
+
+    day_index = days_of_week[day]
+
+    # 输入起始时间
+    start_time = input("请输入起始时间（24小时制，0-23之间的整数）：").strip()
+    if not start_time.isdigit() or int(start_time) < 0 or int(start_time) > 23:
+        print("输入的时间不在有效范围内，请重新输入！")
+        continue
+
+    start_time = int(start_time)
+
+    # 输入持续时间
+    duration = input("请输入持续时间（小时，1-24之间的整数）：").strip()
+    if not duration.isdigit() or int(duration) < 1 or int(duration) > 24 or start_time + int(duration) > 24:
+        print("持续时间不在有效范围内，请重新输入！")
+        continue
+
+    duration = int(duration)
+
+    # 检查时间段是否可用
+    can_book = True
+    for i in range(duration):
+        if bookings[day_index][start_time + i]:
+            can_book = False
+            break
+
+    if can_book:
+        # 更新预订状态
+        for i in range(duration):
+            bookings[day_index][start_time + i] = True
+        print(f"预订成功！{day.capitalize()}从{start_time}:00到{start_time + duration}:00已预订。")
+    else:
+        print(f"预订失败！{day.capitalize()}从{start_time}:00到{start_time + duration}:00时间段已有预订。")
+```
+
+@tab 函数实现代码（不用看）
+
+```python
+def booking_app():
+    # 初始化一周的预订状态，7天，每天24小时，默认False表示未预订
+    bookings = [[False] * 24 for _ in range(7)]
 
+    # 定义星期和索引映射
+    days_of_week = {
+        "monday": 0,
+        "tuesday": 1,
+        "wednesday": 2,
+        "thursday": 3,
+        "friday": 4,
+        "saturday": 5,
+        "sunday": 6
+    }
+
+    while True:
+        print("\n欢迎使用预订系统！")
+        print("请输入需要预订的信息：")
+        
+        # 输入星期几
+        day = input("请输入星期几（如：monday, tuesday等，输入'exit'退出）：").strip().lower()
+        if day == 'exit':
+            print("感谢使用预订系统！")
+            break
+        
+        if day not in days_of_week:
+            print("输入的星期不正确，请重新输入！")
+            continue
+        
+        day_index = days_of_week[day]
+        
+        # 输入起始时间
+        try:
+            start_time = int(input("请输入起始时间（24小时制，0-23之间的整数）：").strip())
+            if start_time < 0 or start_time > 23:
+                print("输入的时间不在有效范围内，请重新输入！")
+                continue
+        except ValueError:
+            print("时间格式不正确，请输入整数！")
+            continue
+
+        # 输入持续时间
+        try:
+            duration = int(input("请输入持续时间（小时，1-24之间的整数）：").strip())
+            if duration < 1 or duration > 24 or start_time + duration > 24:
+                print("持续时间不在有效范围内，请重新输入！")
+                continue
+        except ValueError:
+            print("时间格式不正确，请输入整数！")
+            continue
+
+        # 检查时间段是否可用
+        can_book = all(not bookings[day_index][start_time + i] for i in range(duration))
+        
+        if can_book:
+            # 更新预订状态
+            for i in range(duration):
+                bookings[day_index][start_time + i] = True
+            print(f"预订成功！{day.capitalize()}从{start_time}:00到{start_time + duration}:00已预订。")
+        else:
+            print(f"预订失败！{day.capitalize()}从{start_time}:00到{start_time + duration}:00时间段已有预订。")
+
+```
+
+
 
 :::