tools = ["LabelMe", "VIA", "CVAT"]
# 输出原始列表
print("=" * 40)
print("工具列表")
print("创建的列表内容为:", tools)
print("列表长度(工具个数):", len(tools) )
print("第一个工具是:", tools[0] )
print("最后一个工具是:", tools[-1])
print(tools)
dG9vbHMgPSBbIkxhYmVsTWUiLCAiVklBIiwgIkNWQVQiXQojIOi+k+WHuuWOn+Wni+WIl+ihqApwcmludCgiPSIgKiA0MCkKcHJpbnQoIuW3peWFt+WIl+ihqCIpCnByaW50KCLliJvlu7rnmoTliJfooajlhoXlrrnkuLrvvJoiLCAgICAgdG9vbHMpCnByaW50KCLliJfooajplb/luqbvvIjlt6XlhbfkuKrmlbDvvInvvJoiLCAgICBsZW4odG9vbHMpICApCnByaW50KCLnrKzkuIDkuKrlt6XlhbfmmK/vvJoiLCAgICAgICAgIHRvb2xzWzBdICkKcHJpbnQoIuacgOWQjuS4gOS4quW3peWFt+aYr++8miIsIHRvb2xzWy0xXSkKcHJpbnQodG9vbHMp