Lendo dados de um arquivo JSON com Python.

read_json.py

import json

with open('posts.json') as f:
    posts_json = json.load(f)

for post in posts_json:
    title = post['title']
    content = post['content']
    author_id = post['user_id']
    
    print(f'Title: {title} | Content: {content} | Author Id: {author_id}')