Selenium don't work after exporting to EXE in windowed mode in pyinstaller

Question

I am making an PyQt4 application where I need to use selenium. Everything works fine while development but when I exported to single file EXE, by pyinstalle

Answer 1

I found out that pyinstaller doesn't create a copy of chromedriver.exe in the dist folder. Copying chromedriver.exe file to there solved the problem for me.