If you installed 3.8 version of python, if you installed version 4.0 TesseractOCR, if you install the corresponding WHL file,

No matter what others say copy TrssData folder to the specified directory or configure the system variables, don't believe!

Remember! The most straightforward and efficient solution...

Returned to the 3.7 version of python
Return 3.5.2 version TesseractOCR
To find the corresponding version of WHL files (automatically uninstall the previous version)

To run the program... The world peaceful