Add files via upload

Author: nayanj2221

To_Do_list.py

@@ -0,0 +1,127 @@
+import json
+
+TASKS_FILE = "tasks.json"
+tasks = []
+
+def load_tasks():
+    global tasks
+    try:
+        with open(TASKS_FILE, "r") as file:
+            tasks = json.load(file)
+            print("Tasks loaded successfully.")
+    except (FileNotFoundError, json.JSONDecodeError):
+        print("No existing task file found. Starting with an empty list.")
+        tasks = []
+
+def save_tasks():
+    with open(TASKS_FILE, "w") as file:
+        json.dump(tasks, file, indent=4)
+        print("Tasks saved.")
+
+# The rest of the functions (show_tasks, add_task, complete_task, delete_task, save_report_to_file)
+# remain the same as in your original code. The changes are primarily in the main function.
+# Please copy your original functions here.
+# ... (your original functions) ...
+def show_tasks():
+    if not tasks:
+        print("No tasks available.")
+    else:
+        print("\nYour Tasks:")
+        for i, task in enumerate(tasks, 1):
+            status = "✓" if task['completed'] else "✗"
+            print(f"{i}. [{status}] {task['title']}")
+
+def add_task():
+    title = input("Enter task title: ").strip()
+    if title:
+        tasks.append({'title': title, 'completed': False})
+        print(f"Task '{title}' added.")
+    else:
+        print("Task title cannot be empty.")
+
+def complete_task():
+    show_tasks()
+    if tasks:
+        try:
+            task_num = int(input("Enter task number to mark as completed: "))
+            if 1 <= task_num <= len(tasks):
+                tasks[task_num - 1]['completed'] = True
+                print(f"Task '{tasks[task_num - 1]['title']}' marked as completed.")
+            else:
+                print("Invalid task number.")
+        except ValueError:
+            print("Please enter a valid number.")
+
+def delete_task():
+    show_tasks()
+    if tasks:
+        try:
+            task_num = int(input("Enter task number to delete: "))
+            if 1 <= task_num <= len(tasks):
+                removed = tasks.pop(task_num - 1)
+                print(f"Task '{removed['title']}' deleted.")
+            else:
+                print("Invalid task number.")
+        except ValueError:
+            print("Please enter a valid number.")
+
+def save_report_to_file():
+    if not tasks:
+        print("No tasks to save.")
+        return
+
+    completed_count = sum(task['completed'] for task in tasks)
+    remaining_count = len(tasks) - completed_count
+
+    try:
+        with open("task_report.txt", "w", encoding="utf-8") as file:
+            file.write("Task Report\n")
+            file.write("===========\n\n")
+            for i, task in enumerate(tasks, 1):
+                status = "Completed" if task['completed'] else "Pending"
+                file.write(f"{i}. [{status}] {task['title']}\n")
+
+            file.write("\n")
+            file.write(f"Total tasks: {len(tasks)}\n")
+            file.write(f"Completed tasks: {completed_count}\n")
+            file.write(f"Remaining tasks: {remaining_count}\n")
+
+        print("Task report saved to 'task_report.txt'.")
+    except Exception as e:
+        print(f"Error saving file: {e}")
+
+def main():
+    load_tasks() # Load tasks at the start
+
+    while True:
+        print("\nTask Manager")
+        print("1. Show Tasks")
+        print("2. Add Task")
+        print("3. Complete Task")
+        print("4. Delete Task")
+        print("5. Save Task Report to File")
+        print("6. Exit")
+
+        choice = input("Choose an option: ").strip()
+
+        if choice == '1':
+            show_tasks()
+        elif choice == '2':
+            add_task()
+            save_tasks() # Save after adding
+        elif choice == '3':
+            complete_task()
+            save_tasks() # Save after completing
+        elif choice == '4':
+            delete_task()
+            save_tasks() # Save after deleting
+        elif choice == '5':
+            save_report_to_file()
+        elif choice == '6':
+            print("Goodbye!")
+            break
+        else:
+            print("Invalid choice. Please select a valid option.")
+
+if __name__ == "__main__":
+    main()