def nested_get(input_dict, keys_list):
    """Get method for nested dictionaries.

    Parameters
    ----------
    input_dict : dict
        Nested dictionary we want to get a value from.
    keys_list : list
        List of of keys pointing to the value to extract.

    Returns
    ----------
    internal_dict_value :
        The value that keys in keys_list are pointing to.
    """
    internal_dict_value = input_dict
    for k in keys_list:
        internal_dict_value = internal_dict_value.get(k, None)
        if internal_dict_value is None:
            return None
    return internal_dict_value