bash
brew install python
or
bash
brew install python3
This command installs some common build tools, OpenSSL, readline, and Python 3. After the installation is complete, you can use python3 and pip3 commands to install package_name
bash
brew install build-essential openssl readline python3
you can install other packages or dependencies you need for your project using Homebrew in a similar way. For instance, if you need a machine learning library like numpy, you can install it with:
bash
pip3 install numpy
Replace numpy with the names of other Python packages you need.
Remember that Homebrew handles dependencies, so you typically won't need to worry about managing them manually.
bash
python3 -m venv venv
This creates a virtual environment named venv. You can activate it with:
bash
source venv/bin/activate
in the virtual environment, and you can install Python packages using pip For example:
bash
pip install package_name
Remember to deactivate the virtual environment when you're done:
bash
deactivate
if there's a conflict between the pmix package and the open-mpi package in Homebrew. Both packages are trying to symlink files to the same locations, causing a conflict.
To resolve this, you have a couple of options:
- Unlink open-mpi and pmix and then link pmix:
bash brew unlink open-mpi brew unlink pmix brew link pmix
2.Force link pmix and overwrite conflicting files:
bash
brew link --overwrite pmix
After resolving the conflict, you should be able to proceed with your installations.