运行run.py提示这个，怎么解决呢？

[lovecomic]

运行run.py提示这个，怎么解决？求大神
usage: run.py [-h] operate
run.py: error: the following arguments are required: operate

还有安装依赖库时提示这个，怎么解决？求大神
ERROR: Cannot install -r requirements.txt (line 28), -r requirements.txt (line 47) and requests==2.18.4 because these package versions have conflicting dependencies.

ERROR: ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/topics/dependency-resolution/#dealing-with-dependency-conflicts

[BUPT-Liangsheng]

解决了吗?