from urllib.parse import urlparse, parse_qs
from typing import Dict, Any


def parse_url(url: str) -> Dict[str, Any]:
    """
    Parse a URL into its components.
    """
    parsed = urlparse(url)
    return {
        "scheme": parsed.scheme,
        "netloc": parsed.netloc,
        "path": parsed.path,
        "params": parsed.params,
        "query": parse_qs(parsed.query),
        "fragment": parsed.fragment,
    }


def is_valid_url(url: str) -> bool:
    """
    Check if a URL is valid.
    """
    parsed = urlparse(url)
    return bool(parsed.scheme and parsed.netloc)