安装python库的时候老是提示fatal error in launcher:unable to create process usingscript目录也添加到了系统变量path中就是报错。不直接pip安装了换了命令:python -m pip install 库名称下载源,运行成功。遇到同问题的朋友也可以尝试下。附几个常用的库pygame库命令安装 python -m pip install pygame -i https://pypi.tuna.tsinghua.edu.cn/simplePIL库pillow命令安装 python -m pip install pillow -i https://pypi.tuna.tsinghua.edu.cn/simplerequests库命令安装 python -m pip install requests -i https://pypi.tuna.tsinghua.edu.cn/simplebaidu-aip库命令安装 python -m pip install baidu-aip -i https://pypi.tuna.tsinghua.edu.cn/simpleeasygui库命令安装 python -m pip install easygui -i https://pypi.tuna.tsinghua.edu.cn/simplematplotlib库命令安装 python -m pip install matplotlib -i https://pypi.tuna.tsinghua.edu.cn/simpleBeautifulSoup库命令安装 python -m pip install beautifulsoup4 -i https://pypi.tuna.tsinghua.edu.cn/simplelxml库命令安装 python -m pip install lxml -i https://pypi.tuna.tsinghua.edu.cn/simplePyAudio库命令安装 python -m pip install PyAudio -i https://pypi.tuna.tsinghua.edu.cn/simplenumpy库命令安装 python -m pip install numpy -i https://pypi.tuna.tsinghua.edu.cn/simple如果matplotlib库安装成功numpy库应该也会被安装上可以使用pip list 查看一下。python -m pip install aiohttp