1.pip install virtualenv
下载很慢的情况下 用豆瓣源 https://pypi.doubanio.com/simple pip install -i https://pypi.doubanio.com/simple/django 回车
virtualenv scrapytest
一定要切换到Scripts目录下 进入虚拟环境
C:Users13413scrapytestScripts>activate.bat
退出虚拟环境
deactivate.bat
C:Users13413scrapytestScripts>virtualenv -p E:PythonPython36python.exe scrapypy3 -p后面是你得python目录
cd scrapypy3Scripts
C:Users13413scrapytestScriptsscrapypy3Scripts>activate.bat 进入虚拟环境