在PYTHON欢迎页面点击PIP库管理,在弹出的CMD窗口安装库,出现如下提示,怎么解决?
D:\Weisoft Stock(x64)\Python\Scripts>pip install mysql
Fatal error in launcher: Unable to create process using '"d:\python37\python.exe" "D:\Weisoft Stock(x64)\Python\Scripts\pip.exe" install mysql': ???????????