└── Main


/Main:
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 1 | import json
 2 | import os
 3 | 
 4 | TODO_FILE = "todo.json"
 5 | 
 6 | def load_tasks():
 7 |     if os.path.exists(TODO_FILE):
 8 |         with open(TODO_FILE, "r") as file:
 9 |             return json.load(file)
10 |     return []
11 | 
12 | def save_tasks(tasks):
13 |     with open(TODO_FILE, "w") as file:
14 |         json.dump(tasks, file, indent=4)
15 | 
16 | def add_task(task):
17 |     tasks = load_tasks()
18 |     tasks.append({"task": task, "done": False})
19 |     save_tasks(tasks)
20 |     print("Task added!")
21 | 
22 | def list_tasks():
23 |     tasks = load_tasks()
24 |     for i, t in enumerate(tasks):
25 |         status = "[✓]" if t["done"] else "[ ]"
26 |         print(f"{i+1}. {status} {t['task']}")
27 | 
28 | def complete_task(task_index):
29 |     tasks = load_tasks()
30 |     if 0 <= task_index < len(tasks):
31 |         tasks[task_index]["done"] = True
32 |         save_tasks(tasks)
33 |         print("Task marked as complete!")
34 | 
35 | if __name__ == "__main__":
36 |     while True:
37 |         action = input("Add (A), List (L), Complete (C), Exit (E): ").strip().upper()
38 |         
39 |         if action == "A":
40 |             task = input("Enter new task: ")
41 |             add_task(task)
42 |         elif action == "L":
43 |             list_tasks()
44 |         elif action == "C":
45 |             index = int(input("Enter task number to complete: ")) - 1
46 |             complete_task(index)
47 |         elif action == "E":
48 |             break
49 | 


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