import json

from urllib.parse import urlparse, parse_qs

def serialize_url_params(url):

"""Serializes URL parameters into a JSON string."""

parsed_url = urlparse(url) # Parse the URL

query_params = parse_qs(parsed_url.query) # Extract query parameters

# Convert to a more suitable dictionary format

param_dict = {k: v[0] for k, v in query_params.items()} # Flatten lists of values

return json.dumps(param_dict) # Serialize to JSON

if __name__ == '__main__':

#Example usage

url = "https://example.com?param1=value1&param2=value2&param3=value3"

serialized_params = serialize_url_params(url)

print(serialized_params)

url_with_list = "https://example.com?param1=value1&param2=[a,b,c]"

serialized_params_list = serialize_url_params(url_with_list)

print(serialized_params_list)