"""Utils py.

Contains utility functions to provide concise solutions in other modules.
"""
import requests


def process_response(response):
    """Check status code and provide expected return.

    Args:
        response (class): instance a response class from requests library.

    Returns:
        expected_return.

    Raises:
        HTTPError: in case request response was other than expected.
    """
    if 200 <= response.status_code <= 204:
        return response.json()

    else:
        raise requests.exceptions.HTTPError