Explain Codes LogoExplain Codes Logo

How do I check which version of NumPy I'm using?

python
numpy-version
python-environment
package-management
Anton ShumikhinbyAnton Shumikhin·Nov 23, 2024
TLDR

To instantly determine the NumPy version with Python, use:

import numpy as np print(np.__version__)

Running above lines will display your NumPy version, like 1.21.4.

Don't forget, if the import command uses a different alias for NumPy, be sure to replace np with it.

More ways to ascertain your NumPy configuration

Command line version check

If you're a rapid-fire command liner, find the NumPy version:

python -c "import numpy; print(numpy.__version__)" # Some call this haiku. Others call it efficient.

This prints the version right in your terminal.

Environment Specific Check

Remember, your environment decides the NumPy version!

pip list | grep numpy # My environment? It's not Mars, but it's got its dependencies.

For conda enthusiasts:

conda list numpy

Configuration Detailed View

Fancy getting the circuitry insights into your NumPy world?

import numpy as np np.show_config() # Know thyself, said the Python package.

This dishes out how NumPy is wired under-the-hood.

Compatibility Assurance

Your NumPy version is your passport while importing certain libraries or code snippets. So latch on to the verified version to circumnavigate any pesky regression or deprecated feature fallouts.

The Release Checkpoint

Confused whether you have the latest NumPy version?

import numpy as np print(np.__version__) # "Cutting-edge? Me?" Let's check...

Head over to NumPy PyPI page and compare the version label.

The Package Interaction

Your NumPy version doesn't exist in isolation! It is part of a larger Python package ecosystem, each with its versioning. Know the dependencies:

pip show your_package_name # My fellow packages salute! But do they secretly demand a different NumPy?

The Environment Toolbelt

Remember, switching environments is like changing spaceships in your intergalactic version voyage:

python3 -m venv my_project_env source my_project_env/bin/activate pip install numpy # Handy environment swap. Like changing Starfleet uniforms, but for Python!

This equips you with a siloed environment, effectively managing possible dependency collisions.