import json


def load_analysis_model(file_path):
    """ Opens the `file_path` file and loads the json. Returns the
    'analysis_model' value from the JSON, or an empty dictionary.
    """
    with open(file_path, "r") as fp:
        project_json = json.load(fp)

    analysis_model_dict = project_json.get("analysis_model", {})
    return analysis_model_dict