Getting error when i use pip install baselines-CodePudding

conf:mac catalina,MacBook Pro (13-inch, 2019, Two Thunderbolt 3 ports),pycharm.

the error:


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

CodePudding user response：

Try updating pip before installation :

pip3 install --upgrade pip

CodePudding user response：

Create new virtualenv clear the pip cache like below and try to install it again.

pip cache purge

I checked the documentation, it also says you need to install MPI implementation