pip install时遇到MemoryError的缘由和处理方法

前言：同窗们在用pip install的时候，可能会遇到MemoryError的问题

报错以下，看最后一行的memory error关键字：

报错的缘由大体以下：（详细细节能够查看此处）

This error is coming up because, it seems, pip's caching mechanism is trying to read the entire file into memory before caching it… which poses a problem in a limited-memory environment, as matplotlib is ~50mb.

解决办法：加个参数便可：

pip --no-cache-dir install pyspark