Command ""d:\program files\python.exe" -u -c "import setuptools, tokenize;file ='C:\Users\sunyl\AppData\Local\Temp\pip-build-2pam2rs\mysql-connector\ \setup.py';f=getattr(tokenize, 'open', open)(file);code=f.read().replace('\r \n', '\n');f.close();exec(compile(code, _file, 'exec'))" install --record C:\ Users\sunyl\AppData\Local\Temp\pip-jsywksu0-record\install-record.txt --single-v ersion-externally-managed --compile" failed with error code 1 in C:\Users\sunyl\ AppData\Local\Temp\pip-build-2p_am2rs\mysql-connector\