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()
dG9vbHMgPSBbIkxhYmVsTWUiLCJWSUEiLCJDVkFUIl0KIyDovpPlh7rljp/lp4vliJfooagKcHJpbnQoIj0iICogNDApCnByaW50KCLlt6XlhbfliJfooagiKQpwcmludCgi5Yib5bu655qE5YiX6KGo5YaF5a655Li677yaIix0b29scykKcHJpbnQoIuWIl+ihqOmVv+W6pu+8iOW3peWFt+S4quaVsO+8ie+8miIsbGVuKHRvb2xzKSkKcHJpbnQoIuesrOS4gOS4quW3peWFt+aYr++8miIsdG9vbHNbMF0gICAgKQpwcmludCgi5pyA5ZCO5LiA5Liq5bel5YW35piv77yaIix0b29sc1stMV0pCnByaW50KCk=