import yaml

def load_config():
    with open('./config/database_config.yaml', encoding='utf-8') as file:
        config = yaml.safe_load(file)
    return config

def load_model_config():
    with open('./config/model_config.yaml', encoding='utf-8') as file:
        config = yaml.safe_load(file)
    return config

def load_service_config():
    with open("./config/service_config.yaml", encoding='utf-8') as file:
        config = yaml.safe_load(file)
    return config