レビュー: 型ヒントの適切な使用

1from typing import Dict, Any
2 
3def process_user(user_data):
4    """Process user data and return formatted result"""
5    return {
6        "name": user_data.get("name", "Unknown"),
7        "email": user_data.get("email", ""),
8        "active": user_data.get("active", True)
9    }
10 
11def get_user_email(user_data: Dict[str, Any]):
12    """Get user email if valid, otherwise None"""
13    email = user_data.get("email")
14    if email and "@" in email:
15        return email
16    return None
17 
18def filter_active_users(users: list):
19    """Return list of active user names"""
20    return [u["name"] for u in users if u.get("active", False)]