
    Write a function that analyzes potential friend recommendations and returns the user ID of the person with the lowest number of mutual friends from a list of potential connections. Each potential connection is represented as a pair containing the user's ID and their mutual friend count with the current user.
    

    
from operator import itemgetter

def index_minimum(test_list):
    """
    Write a function that analyzes potential friend recommendations and returns the user ID of the person with the lowest number of mutual friends from a list of potential connections. Each potential connection is represented as a pair containing the user's ID and their mutual friend count with the current user.
    

    """
from operator import itemgetter

def index_minimum(test_list):
    """
    Write a function that analyzes potential friend recommendations and returns the user ID of the person with the lowest number of mutual friends from a list of potential connections. Each potential connection is represented as a pair containing the user's ID and their mutual friend count with the current user.
    

    """
    res = min(test_list, key=itemgetter(1))[0]
    return res