I'm trying to set the tessedit_char_whitelist but it does not work in tesseract 4 so I read here
https://github.com/tesseract-ocr/tesseract/issues/751#issuecomment-423521780 from amitdo that I need to use --oem 0. I put in the following syntax str4 = pytesseract.image_to_string(Image.open(str3), config='--oem 0 -c tessedit_char_whitelist=0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabdefghijklmnopqrstuvwxyzḥś') and now I get the following error message: pytesseract.pytesseract.TesseractError: (1, "Failed loading language 'eng' Tesseract couldn't load any languages! Could not initialize tesseract.") -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/f9c4e79d-214f-4b71-a135-c35801e28d7f%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

