def get_data(filename):
    with open(filename) as file:
        data = file.read().split('\n\n')
    data = [block.splitlines() for block in data]
    if (len(data) == 1):
        return data[0]
    return data
def get_data(filename):
    with open(filename) as file:
        data = file.read().split('\n\n')
    data = [block.splitlines() for block in data]
    if (len(data) == 1):
        return data[0]
    return data