當我使用 pip 安裝基線時出現錯誤

Question

conf：mac catalina，MacBook Pro（13 英寸，2019 年，兩個 Thunderbolt 3 端口），pycharm。

錯誤：

ERROR: Failed building wheel for mpi4py
  Building wheel for zmq (setup.py) ... done
  Created wheel for zmq: filename=zmq-0.0.0-py3-none-any.whl size=1264 sha256=be7f6ab763266c2291f5ca7998e3ad24e48a4e85c04a2aa09a7fd5531823ae5b
  Stored in directory: /Users/mac/Library/Caches/pip/wheels/4d/41/3a/bfd4dafaf1c20a4d08ff78bfcab77fcc4cf98e97c7941ce77a
Successfully built baselines zmq
Failed to build mpi4py
ERROR: Could not build wheels for mpi4py, which is required to install pyproject.toml-based projects

Answer 1

安裝前嘗試更新 pip：

pip3 install --upgrade pip

Answer 2

創建新的 virtualenv 清除 pip 緩存，如下所示，然后嘗試再次安裝。

pip cache purge

我檢查了文檔，它還說您需要安裝 MPI 實現