Parsing API Responses (JSON)

import json

# Simulated API response
api_response = {
    "status": "success",
    "data": {
        "users": [
            {"id": 1, "name": "Alice", "posts": [
                {"title": "Python Tips", "likes": 42},
                {"title": "API Guide", "likes": 28}
            ]},
            {"id": 2, "name": "Bob", "posts": [
                {"title": "Testing 101", "likes": 35}
            ]},
        ],
        "pagination": {"page": 1, "total": 50}
    }
}

# Navigate the response
users = api_response["data"]["users"]
print(f"Total users on page: {len(users)}")

# Extract specific data
for user in users:
    post_count = len(user["posts"])
    total_likes = sum(p["likes"] for p in user["posts"])
    print(f"  {user['name']}: {post_count} posts, {total_likes} likes")

# Find most liked post
all_posts = [(u["name"], p["title"], p["likes"]) 
             for u in users for p in u["posts"]]
top_post = max(all_posts, key=lambda x: x[2])
print(f"\nMost liked: '{top_post[1]}' by {top_post[0]} ({top_post[2]} likes)")

# Safe access with .get()
page = api_response.get("data", {}).get("pagination", {}).get("page", 1)
print(f"Page: {page}")