errors.md

import sys import os import json from datetime import datetime

TASKS_FILE='tasks.json'

def load_tasks(): if not os.path.exists(TASKS_FILE): return [] with open(TASKS_FILE,'r') as f: return json.load(f)

def save_tasks(tasks): with open(TASKS_FILE,'w') as f: json.dump(tasks,f,indent=4)

def add_tasks(description): tasks=load_tasks() task_id=tasks[-1]['id']+1 if tasks else 1 now=datetime.now().isoformat task={ 'id':task_id, 'description':description, 'status':'todo', 'createdAt':now, 'updatedAt':now,

}
tasks.append(task)
save_tasks(tasks)
print(f'task added succesfully Id: {task_id}')

if name=='main': args=sys.argv if len(args)<2: print('usage command [argument]') if args[1]=='add': if len(args)<3: print('usage:python3 task.py add description') else: description=' '.join(args[2:]) add_tasks(description)

Traceback (most recent call last): File "/home/rebellious/task-tracker-cli/challenge.py", line 48, in add_tasks(description) File "/home/rebellious/task-tracker-cli/challenge.py", line 34, in add_tasks tasks.append(task) AttributeError: 'NoneType' object has no attribute 'append'