WARNING (theano.configdefaults): g++ not detected ! Theano will be unable to execute optimized C-implementations (for both CPU and GPU) and will default to Python implementations. Performance will be severely degraded.
直接接g++所在目錄(我的放在I:\Github\RailsInstaller\DevKit\mingw\bin)加到系統目錄變量中。
系統變量.png