pytesseract是google做的ocr库,可以识别图片中的文字,一般用在爬虫登录时验证码的识别,在安装pytesseract环境过程中会遇到各种坑的事情,如果你也遇到一样的问题,可以按照如下流程去做,避免踩坑!
安装方法
1 | pip install pytesseract |
此外还需安装Tesseract,切记使用brew
1 | brew install tesseract |
查看安装位置
1 2 3 4 5 6 7 | brew list tesseract /usr/local/Cellar/tesseract/4.1.1/bin/tesseract /usr/local/Cellar/tesseract/4.1.1/include/tesseract/ (19 files) /usr/local/Cellar/tesseract/4.1.1/lib/libtesseract.4.dylib /usr/local/Cellar/tesseract/4.1.1/lib/pkgconfig/tesseract.pc /usr/local/Cellar/tesseract/4.1.1/lib/ (2 other files) /usr/local/Cellar/tesseract/4.1.1/share/tessdata/ (35 files) |
配置环境变量
1 2 | export TESSDATA_PREFIX=/usr/local/Cellar/tesseract/4.1.1/share/tessdata export PATH=$PATH:$TESSDATA_PREFIX |
如何出现如下报错
TesseractNotFoundError: tesseract is not installed or it’s not in your PATH
修改pytesseract.py的cmd
1 | tesseract_cmd = '/usr/local/Cellar/tesseract/4.1.1/bin/tesseract' |
说明:pytesseract.py的位置可以在报错位置找到。
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