Length read tests

def read_tests(mode):
    with open("Myfile1.txt", mode="r", encoding="utf-8") as Fileobj:
        if mode == "read":
            data = Fileobj.read()
        elif mode == "readline":
            data = Fileobj.readline()
        else:
            data = Fileobj.readlines()
        print("{0}[{1}]: \n{2}".format(mode.upper(), len(data), data))


def main():
    read_modes = "read readline readlines".split()
    sep = "-" * 20
    for mode in read_modes:
        print(sep)
        read_tests(mode)
    print(sep)
    print("File Read Successfully")


if __name__ == "__main__":
    main()