python3.7
https://www.python.org/ftp/python/3.7.8/python-3.7.8-amd64.exe
pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple #替换国内镜像源
pip install robotframework==3.1.0
pip install robotframework-ride
pip install robotframework-seleniumlibrary==3.1.0
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robotframework 有一个关联库不支持最新的python所以建议用python3.7
