# Example PyPI (Python Package Index) Package
import requests

class features(object):
    def __init__(self, n):
        self.value = n
    def get_features(self, url):
        """
        Retrieves features from the API endpoint.
        Args:
            self (str): The URL of the API endpoint.
        Returns:
            list: A list of feature objects.
        """
        response = requests.get(url)
        if response.status_code == 200:
            return response.json()
        else:
            raise ValueError(f"Failed to retrieve features. Status code: {response.status_code}")

    def store_feature(self, url, feature):
        """
        Stores a feature via the API endpoint.
        Args:
            self (str): The URL of the API endpoint.
            feature (dict): A dictionary representing the feature to store.
        """
        response = requests.post(url, json=feature)
        if response.status_code != 200:
            raise ValueError(f"Failed to store feature. Status code: {response.status_code}")

    # @classmethod
    # def addall(cls, number_obj_iter):
    #     cls(sum(n.val() for n in number_obj_iter))
