升级 tqsdk 时出现 Fatal error in launcher 提示，不知是什么原因？

D:\>pip install -U tqsdk -i http://mirrors.aliyun.com/pypi/simple/ –trusted-host=mirrors.aliyun.com
Fatal error in launcher: Unable to create process using ‘”D:\python37-32\python.exe” “D:\Python37-32\Scripts\pip.exe” install -U tqsdk -i http://mirrors.aliyun.com/pypi/simple/ –trusted-host=mirrors.aliyun.com’: ???????????

怎样解决？