def process_covid_csv_data(covid_csv_data:list) -> tuple:
    """This function processes the data from static csv file and returns data
    about the last 7 days, current hospital cases and total deaths.

    Args:
        covid_csv_data (list): Content of csv file

    Returns:
        tuple: Integers representing data about last 7 days cases, current
        hospital cases and total deaths
    """
    last7days_cases = 0
    current_hospital_cases = 0
    total_deaths = 0

    #calculates last 7 days cases from file
    for line in range(3, 10):
        data = covid_csv_data[line].split(',')
        last7days_cases += int(data[6])

    #calculates hospital cases from file
    data = covid_csv_data[1].split(',')
    current_hospital_cases = int(data[5])

    #calculates total deaths from file
    data = covid_csv_data[14].split(',')
    total_deaths = int(data[4])

    return last7days_cases, current_hospital_cases, total_deaths