def get_iris_data():
    fpath = '../data/iris.csv'
    url = 'https://raw.githubusercontent.com/pydata/pandas/master/pandas/tests/data/iris.csv'
    df = csv_loader.load_or_download_df(fpath, url)
    return df
def get_iris_data():
    fpath = '../data/iris.csv'
    url = 'https://raw.githubusercontent.com/pydata/pandas/master/pandas/tests/data/iris.csv'
    df = csv_loader.load_or_download_df(fpath, url)
    return df