目录
一、离线安装python3.6.8
二、依赖离线模块下载
三、爬虫离线模块安装
四、浏览器驱动下载安装
五、验证版本和依赖
python版本下载地址1：https://www.python.org/downloads/
python版本下载地址2：https://www.python.org/ftp/python/3.6.8/
windows安装版：python-3.6.8-amd64.exe
windows绿色版：python-3.6.8-embed-amd64.zip
windows编译版：Python-3.6.8.tgz
python3.6依赖模块搜索地址：https://pypi.org/search/?c=Programming+Language+%3A%3A+Python+%3A%3A+3.6
python扩展包镜像网：https://www.lfd.uci.edu/~gohlke/pythonlibs/
selenium 中文文档：https://python-selenium-zh.readthedocs.io/zh_CN/latest/
python爬虫依赖模块地址
功能
模块
官方地址
安装包链接
pip依赖
setuptools
https://pypi.org/project/setuptools/
setuptools-51.0.0-py3-none-any.whl
模块安装工具
pip
https://pypi.org/project/pip/
pip-20.3.3-py2.py3-none-any.whl
requests依赖库
certifi
https://pypi.org/project/certifi/
certifi-2020.12.5-py2.py3-none-any.whl
chardet
https://pypi.org/project/chardet/
chardet-4.0.0-py2.py3-none-any.whl
idna
https://pypi.org/project/idna/
idna-2.10-py2.py3-none-any.whl
urllib3
https://pypi.org/project/urllib3/
urllib3-1.26.2-py2.py3-none-any.whl
http库
requests
https://pypi.org/project/requests/
requests-2.25.1-py2.py3-none-any.whl
xml解析库
lxml
https://pypi.org/project/lxml/
lxml-4.6.2-cp36-cp36m-win_amd64.whl
浏览器自动化框架
selenium
https://pypi.org/project/selenium/
selenium-3.141.0-py2.py3-none-any.whl
文字识别库
pytesseract
https://pypi.org/project/pytesseract/
pytesseract-0.3.7.tar.gz
tesserocr依赖库
tesseract
https://pypi.org/project/tesseract/
tesseract-0.1.3.tar.gz
图像识别库
tesserocr
https://pypi.org/project/tesserocr/
https://github.com/simonflueckiger/tesserocr-windows_build/releases
tesserocr-2.5.1.tar.gz
tesserocr-2.4.0-cp36-cp36m-win_amd64.whl
文字识别
tesseract-ocr
https://digi.bib.uni-mannheim.de/tesseract/
tesseract-ocr-w64-setup-v4.0.0.20181030.exe
矩阵数组计算库
numpy
https://pypi.org/project/numpy/
numpy-1.19.4-cp36-cp36m-win_amd64.whl
计算机视觉库
opencv-python
https://pypi.org/project/opencv-python/
opencv_python-4.4.0.46-cp36-cp36m-win_amd64.whl
1、whl依赖包离线安装
2、tar.gz依赖包离线安装
解压之后 cd 进入目录执行
3、tesseract-ocr安装
Python tesserocr的安装教程：https://jingyan.baidu.com/article/6b18230972e3e6fb59e15909.html
（1）安装时选择多语言数据下载
（2）将 Tesseract-OCR 添加到环境变量
（3）安装成功之后需要将 Tesseract-OCR 根目录下的 tessdata 文件夹复制到 Python 根目录下，否则会出现报错
（4）指定变量 tesseract_cmd 为 安装的 tesseract.exe 文件
selenium webdriver download
模拟浏览器
查看版本
镜像地址
驱动下载
谷歌浏览器
chrome://version/
http://chromedriver.storage.googleapis.com/index.html http://npm.taobao.org/mirrors/chromedriver
chromedriver_win32.zip
火狐浏览器
about:support
https://npm.taobao.org/mirrors/geckodriver
https://github.com/mozilla/geckodriver/releases
geckodriver-v0.26.0-win64.zip
微软浏览器
edge://version/
https://developer.microsoft.com/en-us/microsoft-edge/tools/webdriver/
edgedriver_win64.zip
opera浏览器
https://github.com/operasoftware/operachromiumdriver/releases
operadriver_win64.zip
IE浏览器
设置 - 关于IE
http://selenium-release.storage.googleapis.com/index.html
IEDriverServer_x64_3.9.0.zip
PhantomJS
https://phantomjs.org/download.html https://bitbucket.org/ariya/phantomjs/downloads
phantomjs-2.1.1-windows.zip