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Ensure Python is installed on your machine.
You can check this by running:
bash
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python --version
Project Structure:
Create a directory for the project named todo_app.
Inside it, create the following files:
todo.py: This will contain the main application logic.
tasks.json: This will store the tasks in JSON format.
README.md: Add documentation.
Your file structure should look like this:
bash
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/todo_app
├── todo.py # Main application logic
├── tasks.json # File to store tasks
└── README.md # Documentation
Implement Core Features:
2)Task Class:
Define a Task class that represents individual tasks in the app. This class should handle the creation of tasks and the ability to mark them as completed:
python
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class Task:
def init(self, title, description, category):
self.title = title
self.description = description
self.category = category
self.completed = False
def mark_completed(self):
self.completed = True
3)File Handling:
Use Python's json module to store tasks in a tasks.json file. This allows persistence across runs of the application.
Code to save tasks:
python
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import json
def save_tasks(tasks):
with open('tasks.json', 'w') as f:
json.dump([task.dict for task in tasks], f)
Code to load tasks:
python
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def load_tasks():
try:
with open('tasks.json', 'r') as f:
return [Task(**data) for data in json.load(f)]
except FileNotFoundError:
return []
4)User Interaction:
Implement a simple command-line interface (CLI) to interact with the user. This will include options to add a task, view tasks, mark tasks as completed, delete tasks, and exit the application.
Here's a sample implementation of the main() function:
choice = input("Choose an option: ")
if choice == '1':
# Add task
title = input("Title: ")
description = input("Description: ")
category = input("Category: ")
tasks.append(Task(title, description, category))
elif choice == '2':
# View tasks
for idx, task in enumerate(tasks, 1):
status = "Completed" if task.completed else "Incomplete"
print(f"{idx}. {task.title} - {status}")
elif choice == '3':
# Mark task as completed
task_num = int(input("Enter task number to mark as completed: "))
tasks[task_num - 1].mark_completed()
elif choice == '4':
# Delete task
task_num = int(input("Enter task number to delete: "))
del tasks[task_num - 1]
elif choice == '5':
save_tasks(tasks)
break
5)Testing and Documentation:
Thoroughly test your app by adding, viewing, marking, and deleting tasks.
Document the purpose of the app and how to use it in the README.md file.
README.md Example:
markdown
Copy code
To-Do App
A simple command-line To-Do list manager built with Python.
Features:
Add tasks with titles, descriptions, and categories.
View tasks and their completion status.
Mark tasks as completed.
Delete tasks.
Save tasks to a JSON file for persistence.
Usage:
Run the application:
python todo.py
Follow the on-screen instructions to manage your tasks.
sql
Copy code
The text was updated successfully, but these errors were encountered:
1)Set Up Your Environment:
Ensure Python is installed on your machine.
You can check this by running:
bash
Copy code
python --version
Project Structure:
Create a directory for the project named todo_app.
Inside it, create the following files:
todo.py: This will contain the main application logic.
tasks.json: This will store the tasks in JSON format.
README.md: Add documentation.
Your file structure should look like this:
bash
Copy code
/todo_app
├── todo.py # Main application logic
├── tasks.json # File to store tasks
└── README.md # Documentation
Implement Core Features:
2)Task Class:
Define a Task class that represents individual tasks in the app. This class should handle the creation of tasks and the ability to mark them as completed:
python
Copy code
class Task:
def init(self, title, description, category):
self.title = title
self.description = description
self.category = category
self.completed = False
3)File Handling:
Use Python's json module to store tasks in a tasks.json file. This allows persistence across runs of the application.
Code to save tasks:
python
Copy code
import json
def save_tasks(tasks):
with open('tasks.json', 'w') as f:
json.dump([task.dict for task in tasks], f)
Code to load tasks:
python
Copy code
def load_tasks():
try:
with open('tasks.json', 'r') as f:
return [Task(**data) for data in json.load(f)]
except FileNotFoundError:
return []
4)User Interaction:
Implement a simple command-line interface (CLI) to interact with the user. This will include options to add a task, view tasks, mark tasks as completed, delete tasks, and exit the application.
Here's a sample implementation of the main() function:
python
Copy code
def main():
tasks = load_tasks()
while True:
print("1. Add Task")
print("2. View Tasks")
print("3. Mark Task Completed")
print("4. Delete Task")
print("5. Exit")
5)Testing and Documentation:
Thoroughly test your app by adding, viewing, marking, and deleting tasks.
Document the purpose of the app and how to use it in the README.md file.
README.md Example:
markdown
Copy code
To-Do App
A simple command-line To-Do list manager built with Python.
Features:
Usage:
Follow the on-screen instructions to manage your tasks.
sql
Copy code
The text was updated successfully, but these errors were encountered: