1、下载相关组件
安装:pip install Pillow 或下载:https://pypi.org/project/Pillow/5.2.0/ ,https://pypi.org/project/Pillow/5.2.0/#files,Pillow-5.2.0-cp36-cp36m-win_amd64.whl
下载后:在C:\Python36\Scripts目录下:pip install Pillow-5.2.0-cp36-cp36m-win_amd64.whl
安装:pip install pytesseract 或下载安装:pytesseract
下载:tesseract-ocr-w64-setup-v4.0.0-beta.1.20180608.exe
2、