阿里云 centos 7 上 安装 scrapy， 盯了这个提示一下午。

Question

运行 pip install scrapy
运行到
Running setup.py bdist_wheel for cryptography
不动了
有人碰到过吗？
注：
1 在window和mac上都安装成功的
2 python换了阿里的源。话说阿里云怎么fq的？
3 试了好多次都不行

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把这个命令扔后台了，第二天就好了，看来问题就是时间不够长！！！

Answer 1

Python recommends using the anaconda distribution, which comes with all commonly used packages.
If not, you can use conda install xxx to download, which is fast and avoids local compilation dependencies.
Send https://www.continuum.io/down.. .

Answer 2

https://mirrors.tuna.tsinghua...

Answer 3

I left this command in the background yesterday and ran it. It’s fine today.